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Employer Identification Number 51-0198509

TIDES is a USA domiciled entity or foreign entity operating in the USA. The EIN ihas been issued by the IRS

Company Name:TIDES
Employer identification number (EIN):51-0198509
EIN Issuing AuthorityBrookhaven, NY
NAIC Classification:813000
NAIC Description: Religious, Grantmaking, Civic, Professional, and Similar Organizations
401k Pension/Benefits registration TIDES 401k plan information
Federal tax statusExempt from federal income tax. Registered as a non-profit under 501(c)(3) Title 26 of the United States Code

Organization Overview

Mission StatementTides Foundation's primary exempt purpose is grantmaking. We empower individuals and institutions to move money efficiently and effectively towards positive social change.
Number of Employees0
Number of Volunteers7
Year Formed1976

Organization Governance

Legal DomicileCA
Voting Members - Governing Body8
Voting Members - Independent8

Organization Financials

2024-12-31
Total unrelated business incomeUSD $ -24,663
Net unrelated business incomeUSD $ 0
Program Service Revenue from prior yearUSD $ 1,862,413
Program Service Revenue from current yearUSD $ 1,723,571
Investment Income from prior yearUSD $ 18,391,223
Investment Income from current yearUSD $ 22,423,505
Other Revenue from prior yearUSD $ 0
Other Revenue from current yearUSD $ 0
Gross receipts from all sourcesUSD $ 565,816,934
Net assets / fund balances at end of fiscal yearUSD $ 476,861,548
Net assets / fund balances at beginning of fiscal yearUSD $ 577,525,887
Total liabilities at end of fiscal yearUSD $ 57,590,167
Total liabilities at beginning of fiscal yearUSD $ 68,570,800
Total assets at end of fiscal yearUSD $ 534,451,715
Total assets at beginning of fiscal yearUSD $ 646,096,687
Revenues less expenses for current yearUSD $ -100,373,547
Revenues less expenses for previous yearUSD $ -361,427,153
Total expenses for current yearUSD $ 468,363,369
Total expenses for previous yearUSD $ 711,555,651
Other expenses in current yearUSD $ 25,851,978
Other expenses in previous yearUSD $ 21,258,470
Total fundraising expenses in current yearUSD $ 1,144,453
Professional fundraising fees from current yearUSD $ 0
Professional fundraising fees from previous yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 0
Employee salary and benefits paid in previous yearUSD $ 0
Benefits paid to or for members in current yearUSD $ 0
Benefits paid to or for members in previous yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 442,511,391
Grants and similar amounts paid in previous yearUSD $ 690,297,181
Total revenue in current fiscal yearUSD $ 367,989,822
Total revenue in previous fiscal yearUSD $ 350,128,498
Contributions and grants from current yearUSD $ 343,842,746
Contributions and grants from previous yearUSD $ 329,874,862
2023-12-31
Total unrelated business incomeUSD $ -49,407
Net unrelated business incomeUSD $ 0
Program Service Revenue from prior yearUSD $ 1,975,737
Program Service Revenue from current yearUSD $ 1,862,413
Investment Income from prior yearUSD $ 5,005,685
Investment Income from current yearUSD $ 18,391,223
Other Revenue from prior yearUSD $ 0
Other Revenue from current yearUSD $ 0
Gross receipts from all sourcesUSD $ 576,162,786
Net assets / fund balances at end of fiscal yearUSD $ 577,525,887
Net assets / fund balances at beginning of fiscal yearUSD $ 894,210,063
Total liabilities at end of fiscal yearUSD $ 68,570,800
Total liabilities at beginning of fiscal yearUSD $ 84,337,478
Total assets at end of fiscal yearUSD $ 646,096,687
Total assets at beginning of fiscal yearUSD $ 978,547,541
Revenues less expenses for current yearUSD $ -361,427,153
Revenues less expenses for previous yearUSD $ -104,828,214
Total expenses for current yearUSD $ 711,555,651
Total expenses for previous yearUSD $ 685,523,642
Other expenses in current yearUSD $ 21,258,470
Other expenses in previous yearUSD $ 18,728,311
Total fundraising expenses in current yearUSD $ 874,727
Professional fundraising fees from current yearUSD $ 0
Professional fundraising fees from previous yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 0
Employee salary and benefits paid in previous yearUSD $ 0
Benefits paid to or for members in current yearUSD $ 0
Benefits paid to or for members in previous yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 690,297,181
Grants and similar amounts paid in previous yearUSD $ 666,795,331
Total revenue in current fiscal yearUSD $ 350,128,498
Total revenue in previous fiscal yearUSD $ 580,695,428
Contributions and grants from current yearUSD $ 329,874,862
Contributions and grants from previous yearUSD $ 573,714,006
2022-12-31
Total unrelated business incomeUSD $ 23,516
Net unrelated business incomeUSD $ 66,250
Program Service Revenue from prior yearUSD $ 2,108,308
Program Service Revenue from current yearUSD $ 1,975,737
Investment Income from prior yearUSD $ 40,591,399
Investment Income from current yearUSD $ 5,005,685
Other Revenue from prior yearUSD $ 0
Other Revenue from current yearUSD $ 0
Gross receipts from all sourcesUSD $ 883,890,592
Net assets / fund balances at end of fiscal yearUSD $ 894,210,063
Net assets / fund balances at beginning of fiscal yearUSD $ 1,145,955,473
Total liabilities at end of fiscal yearUSD $ 84,337,478
Total liabilities at beginning of fiscal yearUSD $ 86,254,978
Total assets at end of fiscal yearUSD $ 978,547,541
Total assets at beginning of fiscal yearUSD $ 1,232,210,451
Revenues less expenses for current yearUSD $ -104,828,214
Revenues less expenses for previous yearUSD $ 248,730,792
Total expenses for current yearUSD $ 685,523,642
Total expenses for previous yearUSD $ 614,750,717
Other expenses in current yearUSD $ 18,728,311
Other expenses in previous yearUSD $ 14,155,079
Total fundraising expenses in current yearUSD $ 1,820,067
Professional fundraising fees from current yearUSD $ 0
Professional fundraising fees from previous yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 0
Employee salary and benefits paid in previous yearUSD $ 0
Benefits paid to or for members in current yearUSD $ 0
Benefits paid to or for members in previous yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 666,795,331
Grants and similar amounts paid in previous yearUSD $ 600,595,638
Total revenue in current fiscal yearUSD $ 580,695,428
Total revenue in previous fiscal yearUSD $ 863,481,509
Contributions and grants from current yearUSD $ 573,714,006
Contributions and grants from previous yearUSD $ 820,781,802
2021-12-31
Total unrelated business incomeUSD $ 8,285
Net unrelated business incomeUSD $ 6,556
Program Service Revenue from prior yearUSD $ 974,566
Program Service Revenue from current yearUSD $ 2,108,308
Investment Income from prior yearUSD $ 20,410,617
Investment Income from current yearUSD $ 40,591,399
Other Revenue from prior yearUSD $ 168,079
Other Revenue from current yearUSD $ 0
Gross receipts from all sourcesUSD $ 1,143,348,510
Net assets / fund balances at end of fiscal yearUSD $ 1,145,955,473
Net assets / fund balances at beginning of fiscal yearUSD $ 927,358,536
Total liabilities at end of fiscal yearUSD $ 86,254,978
Total liabilities at beginning of fiscal yearUSD $ 81,290,458
Total assets at end of fiscal yearUSD $ 1,232,210,451
Total assets at beginning of fiscal yearUSD $ 1,008,648,994
Revenues less expenses for current yearUSD $ 248,730,792
Revenues less expenses for previous yearUSD $ 447,433,048
Total expenses for current yearUSD $ 614,750,717
Total expenses for previous yearUSD $ 619,024,976
Other expenses in current yearUSD $ 14,155,079
Other expenses in previous yearUSD $ 12,263,031
Total fundraising expenses in current yearUSD $ 1,409,679
Professional fundraising fees from current yearUSD $ 0
Professional fundraising fees from previous yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 0
Employee salary and benefits paid in previous yearUSD $ 0
Benefits paid to or for members in current yearUSD $ 0
Benefits paid to or for members in previous yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 600,595,638
Grants and similar amounts paid in previous yearUSD $ 606,761,945
Total revenue in current fiscal yearUSD $ 863,481,509
Total revenue in previous fiscal yearUSD $ 1,066,458,024
Contributions and grants from current yearUSD $ 820,781,802
Contributions and grants from previous yearUSD $ 1,044,904,762
2020-12-31
Total unrelated business incomeUSD $ 81,298
Net unrelated business incomeUSD $ 64,679
Program Service Revenue from prior yearUSD $ 1,692,749
Program Service Revenue from current yearUSD $ 974,566
Investment Income from prior yearUSD $ 16,884,970
Investment Income from current yearUSD $ 20,410,617
Other Revenue from prior yearUSD $ 6,375,001
Other Revenue from current yearUSD $ 168,079
Gross receipts from all sourcesUSD $ 1,400,169,112
Net assets / fund balances at end of fiscal yearUSD $ 927,358,536
Net assets / fund balances at beginning of fiscal yearUSD $ 405,852,315
Total liabilities at end of fiscal yearUSD $ 81,290,458
Total liabilities at beginning of fiscal yearUSD $ 125,510,484
Total assets at end of fiscal yearUSD $ 1,008,648,994
Total assets at beginning of fiscal yearUSD $ 531,362,799
Revenues less expenses for current yearUSD $ 447,433,048
Revenues less expenses for previous yearUSD $ 35,753,698
Total expenses for current yearUSD $ 619,024,976
Total expenses for previous yearUSD $ 475,324,984
Other expenses in current yearUSD $ 12,263,031
Other expenses in previous yearUSD $ 18,164,957
Total fundraising expenses in current yearUSD $ 1,017,377
Professional fundraising fees from current yearUSD $ 0
Professional fundraising fees from previous yearUSD $ 45,452
Employee salary and benefits paid in current yearUSD $ 0
Employee salary and benefits paid in previous yearUSD $ 0
Benefits paid to or for members in current yearUSD $ 0
Benefits paid to or for members in previous yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 606,761,945
Grants and similar amounts paid in previous yearUSD $ 457,114,575
Total revenue in current fiscal yearUSD $ 1,066,458,024
Total revenue in previous fiscal yearUSD $ 511,078,682
Contributions and grants from current yearUSD $ 1,044,904,762
Contributions and grants from previous yearUSD $ 486,125,962
Total of other revenueUSD $ 168,079
2019-12-31
Total unrelated business incomeUSD $ 574,094
Net unrelated business incomeUSD $ 493,015
Program Service Revenue from prior yearUSD $ 330,336
Program Service Revenue from current yearUSD $ 1,692,749
Investment Income from prior yearUSD $ 11,297,098
Investment Income from current yearUSD $ 16,884,970
Other Revenue from prior yearUSD $ 1,296,510
Other Revenue from current yearUSD $ 6,375,001
Gross receipts from all sourcesUSD $ 564,636,182
Net assets / fund balances at end of fiscal yearUSD $ 405,852,315
Net assets / fund balances at beginning of fiscal yearUSD $ 361,150,190
Total liabilities at end of fiscal yearUSD $ 125,510,484
Total liabilities at beginning of fiscal yearUSD $ 39,644,444
Total assets at end of fiscal yearUSD $ 531,362,799
Total assets at beginning of fiscal yearUSD $ 400,794,634
Revenues less expenses for current yearUSD $ 35,753,698
Revenues less expenses for previous yearUSD $ 114,846,567
Total expenses for current yearUSD $ 475,324,984
Total expenses for previous yearUSD $ 304,459,064
Other expenses in current yearUSD $ 18,164,957
Other expenses in previous yearUSD $ 13,309,624
Total fundraising expenses in current yearUSD $ 1,029,417
Professional fundraising fees from current yearUSD $ 45,452
Professional fundraising fees from previous yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 0
Employee salary and benefits paid in previous yearUSD $ 0
Benefits paid to or for members in current yearUSD $ 0
Benefits paid to or for members in previous yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 457,114,575
Grants and similar amounts paid in previous yearUSD $ 291,149,440
Total revenue in current fiscal yearUSD $ 511,078,682
Total revenue in previous fiscal yearUSD $ 419,305,631
Contributions and grants from current yearUSD $ 486,125,962
Contributions and grants from previous yearUSD $ 406,381,687
Total of other revenueUSD $ 6,375,001
2018-12-31
Total unrelated business incomeUSD $ 514,475
Net unrelated business incomeUSD $ 395,878
Program Service Revenue from prior yearUSD $ 404,581
Program Service Revenue from current yearUSD $ 330,336
Investment Income from prior yearUSD $ 6,289,549
Investment Income from current yearUSD $ 11,297,098
Other Revenue from prior yearUSD $ 2,031,293
Other Revenue from current yearUSD $ 1,296,510
Gross receipts from all sourcesUSD $ 505,705,470
Net assets / fund balances at end of fiscal yearUSD $ 361,150,190
Net assets / fund balances at beginning of fiscal yearUSD $ 257,044,075
Total liabilities at end of fiscal yearUSD $ 39,644,444
Total liabilities at beginning of fiscal yearUSD $ 56,412,090
Total assets at end of fiscal yearUSD $ 400,794,634
Total assets at beginning of fiscal yearUSD $ 313,456,165
Revenues less expenses for current yearUSD $ 114,846,567
Revenues less expenses for previous yearUSD $ 45,318,744
Total expenses for current yearUSD $ 304,459,064
Total expenses for previous yearUSD $ 253,098,945
Other expenses in current yearUSD $ 13,309,624
Other expenses in previous yearUSD $ 17,535,509
Total fundraising expenses in current yearUSD $ 808,804
Professional fundraising fees from current yearUSD $ 0
Professional fundraising fees from previous yearUSD $ 6,565
Employee salary and benefits paid in current yearUSD $ 0
Employee salary and benefits paid in previous yearUSD $ 0
Benefits paid to or for members in current yearUSD $ 0
Benefits paid to or for members in previous yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 291,149,440
Grants and similar amounts paid in previous yearUSD $ 235,556,871
Total revenue in current fiscal yearUSD $ 419,305,631
Total revenue in previous fiscal yearUSD $ 298,417,689
Contributions and grants from current yearUSD $ 406,381,687
Contributions and grants from previous yearUSD $ 289,692,266
Total of other revenueUSD $ 1,296,510
2017-12-31
Total unrelated business incomeUSD $ 452,607
Program Service Revenue from prior yearUSD $ 478,350
Program Service Revenue from current yearUSD $ 404,581
Investment Income from prior yearUSD $ 5,603,907
Investment Income from current yearUSD $ 6,289,549
Other Revenue from prior yearUSD $ 1,425,326
Other Revenue from current yearUSD $ 2,031,293
Gross receipts from all sourcesUSD $ 439,417,675
Net assets / fund balances at end of fiscal yearUSD $ 257,044,075
Net assets / fund balances at beginning of fiscal yearUSD $ 190,603,953
Total liabilities at end of fiscal yearUSD $ 56,412,090
Total liabilities at beginning of fiscal yearUSD $ 67,157,487
Total assets at end of fiscal yearUSD $ 313,456,165
Total assets at beginning of fiscal yearUSD $ 257,761,440
Revenues less expenses for current yearUSD $ 45,318,744
Revenues less expenses for previous yearUSD $ 37,946,679
Total expenses for current yearUSD $ 253,098,945
Total expenses for previous yearUSD $ 247,668,231
Other expenses in current yearUSD $ 17,535,509
Other expenses in previous yearUSD $ 25,389,780
Total fundraising expenses in current yearUSD $ 618,147
Professional fundraising fees from current yearUSD $ 6,565
Employee salary and benefits paid in current yearUSD $ 0
Benefits paid to or for members in current yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 235,556,871
Grants and similar amounts paid in previous yearUSD $ 222,278,451
Total revenue in current fiscal yearUSD $ 298,417,689
Total revenue in previous fiscal yearUSD $ 285,614,910
Contributions and grants from current yearUSD $ 289,692,266
Contributions and grants from previous yearUSD $ 278,107,327
Total of other revenueUSD $ 2,031,293
2016-12-31
Total unrelated business incomeUSD $ 639,747
Program Service Revenue from prior yearUSD $ 439,017
Program Service Revenue from current yearUSD $ 478,350
Investment Income from prior yearUSD $ 3,505,769
Investment Income from current yearUSD $ 5,603,907
Other Revenue from prior yearUSD $ 1,029,327
Other Revenue from current yearUSD $ 1,425,326
Gross receipts from all sourcesUSD $ 311,584,326
Net assets / fund balances at end of fiscal yearUSD $ 190,603,953
Net assets / fund balances at beginning of fiscal yearUSD $ 149,980,030
Total liabilities at end of fiscal yearUSD $ 67,157,487
Total liabilities at beginning of fiscal yearUSD $ 37,061,055
Total assets at end of fiscal yearUSD $ 257,761,440
Total assets at beginning of fiscal yearUSD $ 187,041,085
Revenues less expenses for current yearUSD $ 37,946,679
Revenues less expenses for previous yearUSD $ -8,110,004
Total expenses for current yearUSD $ 247,668,231
Total expenses for previous yearUSD $ 166,035,563
Other expenses in current yearUSD $ 25,389,780
Other expenses in previous yearUSD $ 19,061,307
Total fundraising expenses in current yearUSD $ 1,011,934
Professional fundraising fees from current yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 0
Benefits paid to or for members in current yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 222,278,451
Grants and similar amounts paid in previous yearUSD $ 146,974,256
Total revenue in current fiscal yearUSD $ 285,614,910
Total revenue in previous fiscal yearUSD $ 157,925,559
Contributions and grants from current yearUSD $ 278,107,327
Contributions and grants from previous yearUSD $ 152,951,446
Total of other revenueUSD $ 1,425,326
2015-12-31
Total unrelated business incomeUSD $ 620,677
Program Service Revenue from prior yearUSD $ 486,734
Program Service Revenue from current yearUSD $ 439,017
Investment Income from prior yearUSD $ 9,361,215
Investment Income from current yearUSD $ 3,505,769
Other Revenue from prior yearUSD $ 245,212
Other Revenue from current yearUSD $ 1,029,327
Gross receipts from all sourcesUSD $ 165,357,753
Net assets / fund balances at end of fiscal yearUSD $ 149,980,030
Net assets / fund balances at beginning of fiscal yearUSD $ 154,597,621
Total liabilities at end of fiscal yearUSD $ 37,061,055
Total liabilities at beginning of fiscal yearUSD $ 18,815,525
Total assets at end of fiscal yearUSD $ 187,041,085
Total assets at beginning of fiscal yearUSD $ 173,413,146
Revenues less expenses for current yearUSD $ -8,110,004
Revenues less expenses for previous yearUSD $ 15,968,388
Total expenses for current yearUSD $ 166,035,563
Total expenses for previous yearUSD $ 139,979,949
Other expenses in current yearUSD $ 19,061,307
Other expenses in previous yearUSD $ 12,023,295
Total fundraising expenses in current yearUSD $ 499,786
Professional fundraising fees from current yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 0
Benefits paid to or for members in current yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 146,974,256
Grants and similar amounts paid in previous yearUSD $ 127,956,654
Total revenue in current fiscal yearUSD $ 157,925,559
Total revenue in previous fiscal yearUSD $ 155,948,337
Contributions and grants from current yearUSD $ 152,951,446
Contributions and grants from previous yearUSD $ 145,855,176
Total of other revenueUSD $ 1,029,327

Other Company Names associated with EIN

Tides Foundation

Organization Addresses

The following addresses have been detected as associated with Tax Indentification Number 510198509

USA Mailing Address
P.O. BOX 29198
SAN FANCISCO
CA
94129
Date first seen: 2009-01-01
Date last seen: 2025-12-31
USA Location Address
PRESIDIO MAIN POST BUILDING 1014
SAN FRANCISCO
CA
94129
Date first seen: 2009-01-01
Date last seen: 2025-12-31
USA Mailing Address
PO BOX 29903
SAN FRANCISCO
CA
941290903
Date first seen: 2020-11-09
Date last seen: 2023-11-14
USA Mailing Address
399389
San Francisco
CA
94139
Date first seen: 2015-01-01
Date last seen: 2021-12-31
USA Mailing Address
PO BOX 29198
SAN FRANCISCO
CA
94129
Date first seen: 2009-01-01
Date last seen: 2026-10-03

EIN Events

Event Date Event description
2021-12-31Form 990-N declaration of Gross Receipts Under $25,000 in tax year 2021

Nearby companies/organizations

The following companies are located in the same ZIP code areas:

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