BROWN BROTHERS HARRIMAN TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan BBH INFLATION INDEXED SECURITIES FUND
| Measure | Date | Value |
|---|
| 2022 : BBH INFLATION INDEXED SECURITIES FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-17,989,273 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-17,989,273 |
| Total transfer of assets to this plan | 2022-12-31 | $73,209,014 |
| Total transfer of assets from this plan | 2022-12-31 | $155,911,460 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $799,056 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $30,529 |
| Total income from all sources (including contributions) | 2022-12-31 | $-19,446,150 |
| Total loss/gain on sale of assets | 2022-12-31 | $-12,220,424 |
| Total of all expenses incurred | 2022-12-31 | $227,320 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $0 |
| Value of total assets at end of year | 2022-12-31 | $130,823,297 |
| Value of total assets at beginning of year | 2022-12-31 | $232,430,686 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $227,320 |
| Total interest from all sources | 2022-12-31 | $10,712,884 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $1,190,048 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $543,874 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $799,056 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $30,529 |
| Other income not declared elsewhere | 2022-12-31 | $50,663 |
| Administrative expenses (other) incurred | 2022-12-31 | $350 |
| Value of net income/loss | 2022-12-31 | $-19,673,470 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $130,024,241 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $232,400,157 |
| Investment advisory and management fees | 2022-12-31 | $226,970 |
| Income. Interest from US Government securities | 2022-12-31 | $10,712,884 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $131,986 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $119,595 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $119,595 |
| Asset value of US Government securities at end of year | 2022-12-31 | $129,501,263 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $231,767,217 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $513,171,538 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $525,391,962 |
| 2021 : BBH INFLATION INDEXED SECURITIES FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-4,033,770 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-4,033,770 |
| Total transfer of assets to this plan | 2021-12-31 | $61,551,886 |
| Total transfer of assets from this plan | 2021-12-31 | $4,981,045 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $30,529 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $68,770 |
| Total income from all sources (including contributions) | 2021-12-31 | $11,488,308 |
| Total loss/gain on sale of assets | 2021-12-31 | $6,274,482 |
| Total of all expenses incurred | 2021-12-31 | $284,321 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $0 |
| Value of total assets at end of year | 2021-12-31 | $232,430,686 |
| Value of total assets at beginning of year | 2021-12-31 | $164,694,099 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $284,321 |
| Total interest from all sources | 2021-12-31 | $8,974,610 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $543,874 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $506,933 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $30,529 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $68,770 |
| Other income not declared elsewhere | 2021-12-31 | $272,986 |
| Value of net income/loss | 2021-12-31 | $11,203,987 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $232,400,157 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $164,625,329 |
| Investment advisory and management fees | 2021-12-31 | $284,321 |
| Income. Interest from US Government securities | 2021-12-31 | $8,974,610 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $119,595 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $908,369 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $908,369 |
| Asset value of US Government securities at end of year | 2021-12-31 | $231,767,217 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $163,278,797 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $442,906,331 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $436,631,849 |
| 2020 : BBH INFLATION INDEXED SECURITIES FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $6,253,724 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $6,253,724 |
| Total transfer of assets to this plan | 2020-12-31 | $13,404,108 |
| Total transfer of assets from this plan | 2020-12-31 | $77,986,063 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $68,770 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $84,451 |
| Total income from all sources (including contributions) | 2020-12-31 | $18,149,993 |
| Total loss/gain on sale of assets | 2020-12-31 | $11,080,547 |
| Total of all expenses incurred | 2020-12-31 | $270,228 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $0 |
| Value of total assets at end of year | 2020-12-31 | $164,694,099 |
| Value of total assets at beginning of year | 2020-12-31 | $211,411,970 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $270,228 |
| Total interest from all sources | 2020-12-31 | $2,132,444 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $506,933 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $683,719 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $68,770 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $84,451 |
| Other income not declared elsewhere | 2020-12-31 | $-1,316,722 |
| Administrative expenses (other) incurred | 2020-12-31 | $33 |
| Value of net income/loss | 2020-12-31 | $17,879,765 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $164,625,329 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $211,327,519 |
| Investment advisory and management fees | 2020-12-31 | $270,195 |
| Income. Interest from US Government securities | 2020-12-31 | $2,132,444 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $908,369 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $117,378 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $117,378 |
| Asset value of US Government securities at end of year | 2020-12-31 | $163,278,797 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $210,610,873 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $698,655,674 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $687,575,127 |
| 2019 : BBH INFLATION INDEXED SECURITIES FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $7,835,846 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $7,835,846 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $7,835,846 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $7,835,846 |
| Total transfer of assets to this plan | 2019-12-31 | $17,483,793 |
| Total transfer of assets to this plan | 2019-12-31 | $17,483,793 |
| Total transfer of assets from this plan | 2019-12-31 | $60,684,680 |
| Total transfer of assets from this plan | 2019-12-31 | $60,684,680 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $84,451 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $84,451 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $3,988,456 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $3,988,456 |
| Total income from all sources (including contributions) | 2019-12-31 | $18,607,054 |
| Total income from all sources (including contributions) | 2019-12-31 | $18,607,054 |
| Total loss/gain on sale of assets | 2019-12-31 | $5,952,452 |
| Total loss/gain on sale of assets | 2019-12-31 | $5,952,452 |
| Total of all expenses incurred | 2019-12-31 | $336,881 |
| Total of all expenses incurred | 2019-12-31 | $336,881 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $0 |
| Value of total assets at end of year | 2019-12-31 | $211,411,970 |
| Value of total assets at end of year | 2019-12-31 | $211,411,970 |
| Value of total assets at beginning of year | 2019-12-31 | $240,246,689 |
| Value of total assets at beginning of year | 2019-12-31 | $240,246,689 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $336,881 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $336,881 |
| Total interest from all sources | 2019-12-31 | $5,132,548 |
| Total interest from all sources | 2019-12-31 | $5,132,548 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $683,719 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $683,719 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $1,090,676 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $1,090,676 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $84,451 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $84,451 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $3,988,456 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $3,988,456 |
| Other income not declared elsewhere | 2019-12-31 | $-313,792 |
| Other income not declared elsewhere | 2019-12-31 | $-313,792 |
| Administrative expenses (other) incurred | 2019-12-31 | $4 |
| Administrative expenses (other) incurred | 2019-12-31 | $4 |
| Value of net income/loss | 2019-12-31 | $18,270,173 |
| Value of net income/loss | 2019-12-31 | $18,270,173 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $211,327,519 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $211,327,519 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $236,258,233 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $236,258,233 |
| Investment advisory and management fees | 2019-12-31 | $336,877 |
| Investment advisory and management fees | 2019-12-31 | $336,877 |
| Income. Interest from US Government securities | 2019-12-31 | $5,132,548 |
| Income. Interest from US Government securities | 2019-12-31 | $5,132,548 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $117,378 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $117,378 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $453,509 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $453,509 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $453,509 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $453,509 |
| Asset value of US Government securities at end of year | 2019-12-31 | $210,610,873 |
| Asset value of US Government securities at end of year | 2019-12-31 | $210,610,873 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $238,702,504 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $238,702,504 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $816,280,574 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $816,280,574 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $810,328,122 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $810,328,122 |
| 2018 : BBH INFLATION INDEXED SECURITIES FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-4,042,904 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-4,042,904 |
| Total transfer of assets to this plan | 2018-12-31 | $25,067,487 |
| Total transfer of assets from this plan | 2018-12-31 | $32,893,440 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $3,988,456 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $7,876,040 |
| Total income from all sources (including contributions) | 2018-12-31 | $-3,558,318 |
| Total loss/gain on sale of assets | 2018-12-31 | $-6,298,622 |
| Total of all expenses incurred | 2018-12-31 | $358,378 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $0 |
| Value of total assets at end of year | 2018-12-31 | $240,246,689 |
| Value of total assets at beginning of year | 2018-12-31 | $255,876,922 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $358,378 |
| Total interest from all sources | 2018-12-31 | $7,263,559 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $1,090,676 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $8,524,331 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $3,988,456 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $7,876,040 |
| Other income not declared elsewhere | 2018-12-31 | $-480,351 |
| Value of net income/loss | 2018-12-31 | $-3,916,696 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $236,258,233 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $248,000,882 |
| Investment advisory and management fees | 2018-12-31 | $358,378 |
| Income. Interest from US Government securities | 2018-12-31 | $7,263,559 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $453,509 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $678,907 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $678,907 |
| Asset value of US Government securities at end of year | 2018-12-31 | $238,702,504 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $246,673,684 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $703,141,511 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $709,440,133 |
| 2017 : BBH INFLATION INDEXED SECURITIES FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $3,346,883 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $3,346,883 |
| Total transfer of assets to this plan | 2017-12-31 | $19,746,749 |
| Total transfer of assets from this plan | 2017-12-31 | $39,945,363 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $7,876,040 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $4,507,462 |
| Total income from all sources (including contributions) | 2017-12-31 | $7,395,453 |
| Total loss/gain on sale of assets | 2017-12-31 | $-857,913 |
| Total of all expenses incurred | 2017-12-31 | $386,511 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $255,876,922 |
| Value of total assets at beginning of year | 2017-12-31 | $265,698,016 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $386,511 |
| Total interest from all sources | 2017-12-31 | $5,396,442 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $8,524,331 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $2,792,400 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $7,876,040 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $4,507,462 |
| Other income not declared elsewhere | 2017-12-31 | $-489,959 |
| Value of net income/loss | 2017-12-31 | $7,008,942 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $248,000,882 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $261,190,554 |
| Investment advisory and management fees | 2017-12-31 | $386,511 |
| Income. Interest from US Government securities | 2017-12-31 | $5,396,442 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $678,907 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $43,023 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $43,023 |
| Asset value of US Government securities at end of year | 2017-12-31 | $246,673,684 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $262,862,593 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $660,424,060 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $661,281,973 |
| 2016 : BBH INFLATION INDEXED SECURITIES FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $1,530,673 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $1,530,673 |
| Total transfer of assets to this plan | 2016-12-31 | $109,048,340 |
| Total transfer of assets from this plan | 2016-12-31 | $50,738,506 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $4,507,462 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $121,608 |
| Total income from all sources (including contributions) | 2016-12-31 | $7,880,082 |
| Total loss/gain on sale of assets | 2016-12-31 | $2,702,614 |
| Total of all expenses incurred | 2016-12-31 | $328,852 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $265,698,016 |
| Value of total assets at beginning of year | 2016-12-31 | $195,451,098 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $328,852 |
| Total interest from all sources | 2016-12-31 | $3,879,520 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $2,792,400 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $586,296 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $4,507,462 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $121,608 |
| Other income not declared elsewhere | 2016-12-31 | $-232,725 |
| Value of net income/loss | 2016-12-31 | $7,551,230 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $261,190,554 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $195,329,490 |
| Investment advisory and management fees | 2016-12-31 | $328,852 |
| Income. Interest from US Government securities | 2016-12-31 | $3,879,520 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $43,023 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $2,956,756 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $2,956,756 |
| Asset value of US Government securities at end of year | 2016-12-31 | $262,862,593 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $191,908,046 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $513,820,315 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $511,117,701 |
| 2015 : BBH INFLATION INDEXED SECURITIES FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-2,651,341 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-2,651,341 |
| Total transfer of assets to this plan | 2015-12-31 | $91,818,172 |
| Total transfer of assets from this plan | 2015-12-31 | $29,210,804 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $121,608 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $2,028,314 |
| Total income from all sources (including contributions) | 2015-12-31 | $-3,795,791 |
| Total loss/gain on sale of assets | 2015-12-31 | $-2,991,113 |
| Total of all expenses incurred | 2015-12-31 | $275,666 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $0 |
| Value of total assets at end of year | 2015-12-31 | $195,451,098 |
| Value of total assets at beginning of year | 2015-12-31 | $138,821,893 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $275,666 |
| Total interest from all sources | 2015-12-31 | $1,638,586 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $586,296 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $2,233,358 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $121,608 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $2,028,314 |
| Other income not declared elsewhere | 2015-12-31 | $208,077 |
| Value of net income/loss | 2015-12-31 | $-4,071,457 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $195,329,490 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $136,793,579 |
| Investment advisory and management fees | 2015-12-31 | $275,666 |
| Income. Interest from US Government securities | 2015-12-31 | $1,638,586 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $2,956,756 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $1,875,728 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $1,875,728 |
| Asset value of US Government securities at end of year | 2015-12-31 | $191,908,046 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $134,712,807 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $303,535,332 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $306,526,445 |
| 2014 : BBH INFLATION INDEXED SECURITIES FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $3,117,338 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $3,117,338 |
| Total transfer of assets to this plan | 2014-12-31 | $38,247,602 |
| Total transfer of assets from this plan | 2014-12-31 | $18,212,099 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $2,028,314 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $711,047 |
| Total income from all sources (including contributions) | 2014-12-31 | $4,955,755 |
| Total loss/gain on sale of assets | 2014-12-31 | $324,574 |
| Total of all expenses incurred | 2014-12-31 | $204,767 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $0 |
| Value of total assets at end of year | 2014-12-31 | $138,821,893 |
| Value of total assets at beginning of year | 2014-12-31 | $112,718,135 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $204,767 |
| Total interest from all sources | 2014-12-31 | $1,968,846 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $2,233,358 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $2,490,269 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $2,028,314 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $711,047 |
| Other income not declared elsewhere | 2014-12-31 | $-455,003 |
| Value of net income/loss | 2014-12-31 | $4,750,988 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $136,793,579 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $112,007,088 |
| Investment advisory and management fees | 2014-12-31 | $204,767 |
| Interest earned on other investments | 2014-12-31 | $-3,443 |
| Income. Interest from US Government securities | 2014-12-31 | $1,972,289 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $1,875,728 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $6,547,036 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $6,547,036 |
| Asset value of US Government securities at end of year | 2014-12-31 | $134,712,807 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $100,484,834 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $3,195,996 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $246,775,214 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $246,450,640 |
| 2013 : BBH INFLATION INDEXED SECURITIES FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-6,399,586 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-6,399,586 |
| Total transfer of assets to this plan | 2013-12-31 | $2,400,235 |
| Total transfer of assets from this plan | 2013-12-31 | $899,809 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $711,047 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $182,610 |
| Total income from all sources (including contributions) | 2013-12-31 | $-11,295,326 |
| Total loss/gain on sale of assets | 2013-12-31 | $-5,989,663 |
| Total of all expenses incurred | 2013-12-31 | $175,064 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $0 |
| Value of total assets at end of year | 2013-12-31 | $112,718,135 |
| Value of total assets at beginning of year | 2013-12-31 | $122,159,662 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $175,064 |
| Total interest from all sources | 2013-12-31 | $590,023 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $2,490,269 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $2,586,534 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $711,047 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $182,610 |
| Other income not declared elsewhere | 2013-12-31 | $503,900 |
| Value of net income/loss | 2013-12-31 | $-11,470,390 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $112,007,088 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $121,977,052 |
| Investment advisory and management fees | 2013-12-31 | $175,064 |
| Interest earned on other investments | 2013-12-31 | $11,374 |
| Income. Interest from US Government securities | 2013-12-31 | $578,649 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $6,547,036 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $1,082,256 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $1,082,256 |
| Asset value of US Government securities at end of year | 2013-12-31 | $100,484,834 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $111,399,114 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $3,195,996 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $7,091,758 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $180,231,867 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $186,221,530 |
| 2012 : BBH INFLATION INDEXED SECURITIES FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $239,359 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $239,359 |
| Total transfer of assets to this plan | 2012-12-31 | $14,361,554 |
| Total transfer of assets from this plan | 2012-12-31 | $114,020,852 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $182,610 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $30,895 |
| Total income from all sources (including contributions) | 2012-12-31 | $11,094,335 |
| Total loss/gain on sale of assets | 2012-12-31 | $8,911,871 |
| Total of all expenses incurred | 2012-12-31 | $197,815 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $0 |
| Value of total assets at end of year | 2012-12-31 | $122,159,662 |
| Value of total assets at beginning of year | 2012-12-31 | $210,770,725 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $197,815 |
| Total interest from all sources | 2012-12-31 | $1,539,454 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $2,586,534 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $1,614,166 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $182,610 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $30,895 |
| Other income not declared elsewhere | 2012-12-31 | $403,651 |
| Value of net income/loss | 2012-12-31 | $10,896,520 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $121,977,052 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $210,739,830 |
| Investment advisory and management fees | 2012-12-31 | $197,815 |
| Interest earned on other investments | 2012-12-31 | $120,494 |
| Income. Interest from US Government securities | 2012-12-31 | $1,418,960 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $1,082,256 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $779,332 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $779,332 |
| Asset value of US Government securities at end of year | 2012-12-31 | $111,399,114 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $205,513,861 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $7,091,758 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $2,863,366 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $251,864,045 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $242,952,174 |
| 2011 : BBH INFLATION INDEXED SECURITIES FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $2,850,367 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $2,850,367 |
| Total transfer of assets to this plan | 2011-12-31 | $205,391,205 |
| Total transfer of assets from this plan | 2011-12-31 | $370,040 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $30,895 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $0 |
| Total income from all sources (including contributions) | 2011-12-31 | $5,805,161 |
| Total loss/gain on sale of assets | 2011-12-31 | $1,872,641 |
| Total of all expenses incurred | 2011-12-31 | $86,496 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $0 |
| Value of total assets at end of year | 2011-12-31 | $210,770,725 |
| Value of total assets at beginning of year | 2011-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $86,496 |
| Total interest from all sources | 2011-12-31 | $944,298 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $1,614,166 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $30,895 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $0 |
| Other income not declared elsewhere | 2011-12-31 | $137,855 |
| Value of net income/loss | 2011-12-31 | $5,718,665 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $210,739,830 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $0 |
| Investment advisory and management fees | 2011-12-31 | $86,496 |
| Interest earned on other investments | 2011-12-31 | $41,535 |
| Income. Interest from US Government securities | 2011-12-31 | $902,763 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $779,332 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $0 |
| Asset value of US Government securities at end of year | 2011-12-31 | $205,513,861 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $2,863,366 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $92,387,955 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $90,515,314 |
