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Who funds Tides Foundation?

San Francisco, California · EIN 51-0198509 · NTEE T300 · 501(c)(3)

283 private foundations paid Tides Foundation 661 grants on IRS Form 990-PF returns for tax year 2022 or later, $188M in all.

Grants found667
Total$188.4M
Foundations286
Tax years2020-2025

All years on file, including returns before 2022.

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Foundations that funded it

The 200 largest by total, of 286 on file.

FoundationGrantsTotalYears
Broad Reach Foundation MA16$19.5M2023-2024
Freedom Together Foundation NY14$15.7M2022-2024
Salesforce Com Foundation CA2$15.2M2023-2024
Waverley Street Foundation CA3$13M2023-2024
Pema Foundation TX23$9.1M2023-2025
The Leonard and Sophie Davis Fund CA2$8.2M2023-2024
Foundation to Promote Open Society NY7$7.8M2023-2024
Bauman Family Foundation Inc NJ1$6.8M2023
Wellspring Philanthropic Fund Inc NY16$5.1M2022-2023
The Susan Thompson Buffett Foundation NE7$4.9M2023-2025
Warsh-Mott Legacy CA6$4.8M2022-2024
The Heising-Simons Foundation CA14$4.2M2023-2024
Natem Foundation Inc TX16$4.1M2023-2024
Open Society Institute NY3$3.9M2023-2024
Lampert Fam Foundation Uta CA2$3.7M2023-2024
C S Fund CA4$2.5M2023-2024
The David and Lucile Packard Foundation CA6$2.4M2023-2024
W K Kellogg Foundation MI7$2.3M2023-2024
Tiger Global Philanthropic Ventures Inc NY2$2M2023-2024
The California Endowment CA9$1.9M2022-2024
The Estee Lauder Companies Charitable Foundation NY11$1.8M2022-2024
Popplestone Foundation MA1$1.5M2023
Park Foundation Inc NY9$1.5M2023-2024
The Lois & Irving Blum Foundation Inc MD1$1.5M2023
Crankstart Foundation CA5$1.5M2023-2024
Show 175 more foundations
FoundationGrantsTotalYears
The Robert Wood Johnson Foundation NJ5$1.3M2024
Linden Climate Fund Inc CA2$1.3M2024-2025
Marguerite Casey Foundation WA3$1.2M2023
The Ford Foundation NY6$1.1M2023-2024
Wallace Global Fund II DC9$1.1M2023-2025
Samueli Foundation CA2$1.1M2023-2024
The William & Flora Hewlett Foundation CA3$1.1M2024
Pivotal Philanthropies Foundation WA3$970K2023-2024
John D and Catherine T Macarthur Foundation IL3$950K2023-2024
The George Gund Foundation OH2$950K2023-2024
128 Collective Foundation CA8$912K2023-2024
The Grove Foundation CA3$845K2022-2024
The Schmidt Family Foundation CA2$800K2023-2024
The Satterberg Foundation Inc WA6$725K2023-2024
Tikkun Olam Foundation Inc NY3$708K2023-2024
Weingart Foundation CA11$706K2022-2024
The Nathan Cummings Foundation Inc NY5$700K2023-2024
Horowitz Family Foundation NV1$696K2024
The Caroline and Sigmund Schott Fund MA2$650K2023-2024
The Arca Foundation DC5$605K2023-2024
Meyer Memorial Trust OR4$575K2022-2023
Ben & Jerry's Foundation Inc VT2$570K2023-2024
Seedworks Fund RI1$565K2024
Democracy Fund Inc DC1$530K2023
Merle Chambers Fund CO4$525K2023-2024
The McKnight Foundation MN4$505K2021-2024
Gates Foundation WA1$500K2024
Laural Foundation CA1$500K2024
Five Together Foundation Tr PA1$500K2023
Dorot Foundation RI3$490K2022-2024
Public Welfare Foundation Inc DC3$475K2022-2023
Surdna Foundation Inc NY2$455K2022-2024
General Service Foundation CA4$415K2023-2025
Wm Collins Kohler Foundation Inc WI2$410K2023-2024
California Physicians' Service Fdn Dba Blue Shield of California Fdn CA1$400K2025
Jacques M Littlefield Foundation CA2$350K2024-2025
Krupp Family Foundation MA2$350K2023-2024
Eugene & Agnes E Meyer Foundation DC2$350K2023-2024
The California Wellness Foundation CA2$350K2024
The Leo J & Celia Carlin Fund CA1$331K2024
The Ten-Ten Foundation KS2$330K2023-2024
The Roots and Wings Foundation Inc WA3$310K2023-2024
Bernard and Anne Spitzer Charitable Trust NY1$300K2024
The Patrick J Mcgovern Foundation Inc MA3$300K2023-2024
Jampart Charitable Trust MA1$300K2024
The Colorado Health Foundation CO2$300K2023-2024
Skyline Foundation CA1$300K2023
Virginia Wellington Cabot Fndtn Tr Ua 121692 Thomas D Cabot Donor MA2$288K2023-2024
Ghd Foundation USA NY2$270K2022-2023
Imago Dei Fund MA2$262K2023-2024
Pritzker Family Foundation IL1$260K2024
Ruth H Brown Foundation UT2$255K2024-2025
The Lawrence Foundation NY1$250K2024
General Atlantic Foundation NY1$250K2024
Northwest Area Foundation MN1$250K2024
Fund for Nonviolence CA3$250K2023-2024
Rowboat Family Foundation NY2$250K2023-2024
The Calamus Foundation NY1$250K2023
The Picower Foundation FL1$250K2023
Orr Family Foundation CA1$235K2024
The Scherman Foundation Inc NY1$225K2024
Louis and Anne Abrons Foundation Inc DE1$205K2024
Lucy and Isadore B Adelman Foundation CA3$205K2021-2024
Payne Family Foundation CA1$201K2025
Frances Lear Foundation NY2$200K2023-2024
The David Rockefeller Fund Inc NY4$200K2023-2024
The Kresge Foundation MI2$200K2023-2024
Arcus Foundation NY1$200K2024
The Peterffy Foundation Inc FL2$200K2023-2024
Evelyn and Walter Haas Jr Fund CA1$200K2024
Achieving America Family Foundation CA2$190K2023-2024
Merck Family Fund MA2$180K2023-2024
Weissberg Foundation VA2$175K2024
Henderson Family Foundation a California Charitable Organization CA2$175K2022-2024
Dte Energy Foundation MI3$172K2023-2024
Ford Philanthropy MI3$170K2023-2025
Nathalie & Theodore Jones Charitable Tr fbo NAACP-Collective Action Fund Tides MA3$155K2023-2025
The Argosy Foundation WI2$150K2023-2024
Clif Bar Family Foundation CA1$150K2024
The Morton K and Jane Blaustein Foundation Inc MD2$150K2023-2024
Catena Foundation CO1$150K2024
Koret Foundation CA3$150K2023-2024
Reynolds Family Foundation DE1$150K2023
Northlight Foundation Inc NY1$150K2023
O L Pathy Family Foundation Inc MD1$150K2023
Hill-Snowdon Foundation DC5$145K2023-2024
Vital Projects Fund Inc NY3$140K2023-2025
Annie E Casey Foundation Inc MD1$132K2022
Flamboyan Foundation Inc DC1$128K2024
Howard and Geraldine Polinger Family Foundation DC1$126K2023
Rosenberg Foundation CA4$125K2023-2024
Kathryn Davis Grado Foundation MA1$116K2023
Barbra Streisand Foundation CA1$115K2024
Harry and Masie Masto Foundation dba masto foundation CA4$111K2023-2024
Foundation for Fairer Capitalism NY2$111K2023-2025
Bydale Foundation NJ4$110K2024-2025
Shippy Foundation NY2$110K2023-2024
Harnisch Family Foundation Inc NY1$100K2023
Frederick Henry Prince Testamentary Trust IL2$100K2023-2024
Tortuga Charitable Foundation NJ2$100K2023-2024
Horning Family Foundation DC2$100K2023-2024
The Diane and Guilford Glazer Foundation CA2$100K2023-2024
Clementine Fund WA2$100K2023-2024
Gaia Fund CA2$100K2023-2024
Ann and Gordon Getty Foundation CA2$100K2023-2024
The Bellwether Foundation II CA1$100K2023
The Irving Harris Foundation IL1$100K2023
Horizon Charitable Foundation DE1$100K2023
Munger Charitable Trust Number Eight CA1$99K2024
Ewing Marion Kauffman Foundation MO1$98K2023
Jkw Foundation Tr Ua NY2$95K2023-2024
The Bullitt Foundation WA2$90K2023-2024
Josephine and Louise Crane Foundation MA2$88K2023-2024
The Russell Foundation CA1$83K2023
Arkay Foundation CA2$82K2023-2024
John M Lloyd Foundation CA5$80K2023-2024
Laughing Gull Foundation NC2$80K2024
Pohlad Family Foundation MN3$80K2023-2024
John P and Anne Welsh Mcnulty Foundation NY3$80K2023-2024
The James Irvine Foundation CA1$80K2024
The James and Rebecca Morgan Charitable Foundation CA2$80K2022-2023
Esther and Otto Seligmann Foundation Inc VT2$75K2023-2024
The Timken Matthews Family Foundation OH1$75K2024
Square One Foundation IL1$75K2024
Arch Community Fund DE2$75K2023-2024
Ronald W Naito Md Foundation OR2$75K2024
Inherent Foundation NY1$75K2023
Westwind Foundation CT2$70K2023-2024
Simeon and Jean H Locke Charitable Foundation FL2$70K2023-2024
Lebowitz-Aberly Family Foundation MA6$65K2023-2024
The Lehman-Stamm Family Fund IL4$62K2023-2025
Penney Family Fund CA3$60K2023-2024
Perkins Hunter Foundation IL2$60K2024-2025
The Skillman Foundation MI2$56K2023-2024
The Hyams Foundation Inc MA1$52K2024
The Agape Foundation MA2$51K2022-2023
The Maple Fund NY1$50K2025
Geoffrey C Hughes Foundation Inc DE1$50K2024
Judy and Peter Blum Kovler Foundation DC2$50K2024
The Christopher Family Foundation IL1$50K2024
Walther Charitable Foundation CA2$50K2023-2024
Island Farm Foundation SC1$50K2024
Fthree Foundation GA1$50K2024
The Jm Kaplan Fund Inc NY1$50K2023
Keysight Technologies Foundation CA1$50K2020
The William H Donner Foundation Inc NY2$45K2022-2023
Needmor Fund for Social Justice OH1$40K2024
Ladybug Foundation Inc CO1$40K2023
The Natembea Foundation Inc DE2$35K2023-2024
The Lampl Family Foundation OH2$35K2023-2024
Flora Family Foundation CA3$35K2024
The Overbrook Foundation NY2$30K2024
T Backer Fund Inc MA3$30K2023-2025
Seymour and Sylvia Rothchild Family 2004 Charitable Foundation DE2$30K2023-2024
AEC Trust DE1$30K2024
Mitchell Kapor Foundation CA1$30K2024
Patagoniaorg CA2$30K2022-2023
Trio Foundation CT1$30K2023
Jk Irwin Foundation CA1$30K2023
Tara Health Foundation MN3$28K2023-2024
Raikes Foundation WA2$27K2024
Taylor Environmental & Scientific Trust GA3$25K2023-2025
The William & Lia G Poorvu Family Foundation MA1$25K2024
Rossman Family Foundation IL2$25K2023-2024
William J and Dorothy K O'neill Foundation Inc OH1$25K2024
The Pincus Family Fund DE1$25K2024
The Heyday Foundation NY1$25K2023
Hull Family Foundation IL1$25K2023
The Miner Anderson Family Foundation DE1$25K2023
Dr Petra and Owen Rissman Foundation IL1$25K2023
Dennis and Gloria Obrien Foundation CA1$25K2023
The Thomas Phillips and Jane Moore Johnson Foundation CO1$24K2023
Defense Against Thought Control Foundation Inc MA1$20K2025
The Trompeter Family Foundation OH1$20K2025
Ruach Foundation MA1$20K2024

Largest grants since 2022

Largest first. The purpose is what the foundation wrote on its return, for the tax year shown.

Organizations the same foundations fund

Organizations paid by many of the same foundations since 2022, by how much their lists of funders overlap.

By tax year of the funder's return

YearGrantsFoundationsTotal
20253732$5.5M
2024315200$92.3M
2023272181$78.8M
20223722$11.5M
202154$325K
202011$50K

More funders nearby

How this page is made

Each grant comes from a foundation's IRS Form 990-PF and was linked to this EIN only when this was the single organization in the IRS Business Master File with that name in that state. Grants written under a different spelling, or where several organizations share the name, are not counted here, so the real totals can be higher. Government grants and gifts from individuals do not appear on these returns.

Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.