Foundations starting with A
678 private foundations with profiled giving history. Figures from IRS 990-PF filings. Search every letter at once.
Typical grant is the median of grants reported in the filing data. Application details come from the latest filing and can be out of date, so confirm them with the foundation.
1–100 of 678 foundations in this list.
| Foundation | Typical grant | Total giving | Grants reported |
|---|---|---|---|
| The Andrew W Mellon Foundation IRS filing 2024 · Most giving: NY, CA, DC | $500K | $555M | 848 |
| The Arthur M Blank Family Foundation IRS filing 2024 · Most giving: GA, NY, CA | $50K | $328.8M | 1,051 |
| Alexion Access Foundation IRS filing 2025 · Most giving: CT | $18.1M | $276.6M | 11 |
| Annie E Casey Foundation Inc IRS filing 2024 · Most giving: DC, MD, CA | $40K | $258.4M | 4,034 |
| The Ahmanson Foundation IRS filing 2023 · Most giving: CA, NE, MD | $50K | $128.4M | 859 |
| Arie and Ida Crown Memorial IRS filing 2024 · Most giving: IL, NY, DC | $55K | $115.2M | 897 |
| AbbVie Foundation IRS filing 2025 · Most giving: IL, SC, DE | $25K | $101.8M | 139 |
| The Aldarra Foundation IRS filing 2024 · Most giving: WA, CA | $2.2M | $100M | 14 |
| Anna-Maria and Stephen Kellen Foundation Inc C/O Joel E Sammet & Co LLP IRS filing 2024 · Most giving: NY, MA, CT | $75K | $99.7M | 296 |
| Aurora Foundation IRS filing 2024 · Most giving: NY | $3.5M | $91.3M | 7 |
| Alfred P Sloan Foundation IRS filing 2024 · Most giving: CA, NY, MA | $98.1K | $89M | 522 |
| Ahimsa Foundation IRS filing 2024 · Most giving: RI, CO, PA | $9.7M | $73.1M | 5 |
| The Anne and Henry Zarrow Foundation IRS filing 2024 · Most giving: OK, NY, IL | $20K | $72.5M | 1,014 |
| Argyros Family Foundation IRS filing 2024 · Most giving: CA, AZ, ID | $25K | $68.2M | 271 |
| Adelson Family Foundation IRS filing 2024 · Most giving: NY, NV, CA | $100K | $66.9M | 55 |
| Allen Family Philanthropies IRS filing 2024 · Most giving: WA, NY, CA | $300K | $58M | 112 |
| Arnold and Mabel Beckman Foundation IRS filing 2024 · Most giving: CA, IL, MA | $26K | $57.9M | 580 |
| Arnhold Foundation Inc C/O Joel E Sammet & Co LLP IRS filing 2024 · Most giving: NY, VA, CA | $12.8K | $56.9M | 233 |
| The Annenberg Foundation IRS filing 2024 · Most giving: CA, VA, NY | $25K | $53.3M | 543 |
| The Alsam Foundation IRS filing 2024 · Most giving: UT, CA, ID | $750K | $49.1M | 20 |
| Accenture Foundation Inc IRS filing 2024 · Most giving: CT, MD, MA | $835K | $48.4M | 49 |
| Alice L Walton Foundation IRS filing 2024 · Most giving: AR, CT, GA | $50K | $47.1M | 95 |
| American Electric Power Foundation IRS filing 2025 · Most giving: OH, TX, IN | $10K | $45.6M | 1,505 |
| Aphorism Foundation C/O Realize Cpa LLP IRS filing 2024 · Most giving: CA, MA, NY | $1M | $43.4M | 27 |
| Adobe Foundation IRS filing 2024 · Most giving: CA, NY, LONDON | $500K | $42.4M | 71 |
| Alvin Goldfarb Foundation IRS filing 2025 · Most giving: MO, MI | $96K | $41.6M | 18 |
| Amon G Carter Foundation IRS filing 2024 · Most giving: TX, FL, MA | $50K | $40M | 172 |
| Arison Arts Foundation C/O Richard Kohan Afo LLC IRS filing 2024 · Most giving: FL, NY, CO | $30K | $38.8M | 130 |
| The Allstate Foundation IRS filing 2024 · Most giving: DC, IL, NY | $1K | $38M | 2,010 |
| Alfred E Mann Charities Inc IRS filing 2024 · Most giving: CA, NY, CT | $12.3K | $36.3M | 222 |
| Anonymous Trust U/A Dated 2-4-2008 IRS filing 2025 · Most giving: NC, GA, NY | $3.4K | $36M | 592 |
| Abraham J and Phyllis Katz Foundation IRS filing 2025 · Most giving: GA, NY, OH | $200K | $35.9M | 81 |
| Adam R Scripps Foundation IRS filing 2024 · Most giving: TX, CA, OH | $50K | $35.5M | 281 |
| The Addy Foundation IRS filing 2025 · Most giving: TX, DC, ND | $60K | $35.4M | 182 |
| The Andy Warhol Foundation for the Visual Arts Inc IRS filing 2024 · Most giving: NY, CA, PA | $50K | $31.9M | 382 |
| Arcus Foundation IRS filing 2024 · Most giving: CA, DC, FL | $75K | $31.3M | 365 |
| Alumbra Innovations Foundation IRS filing 2024 · Most giving: CA, BS, DC | $69.8K | $28.5M | 137 |
| Anderson Stewart Family Foundation IRS filing 2024 · Most giving: CA, NY, WA | $75K | $27M | 43 |
| The Andrew And Ann Tisch Foundation Inc IRS filing 2025 · Most giving: NY | $60K | $24.3M | 23 |
| AEC Trust IRS filing 2024 · Most giving: GA, OR, CO | $15K | $24.1M | 142 |
| Allegheny Foundation IRS filing 2024 · Most giving: PA, VA, IL | $150K | $24.1M | 88 |
| Avenir Foundation Inc IRS filing 2024 · Most giving: CO, PA, NM | $1.1M | $23.5M | 8 |
| The Applied Materials Foundation IRS filing 2024 · Most giving: CA, SC, TX | $247.1K | $23.2M | 39 |
| American Express Foundation IRS filing 2024 · Most giving: DE, NY, DC | $40 | $23.2M | 1,495 |
| The Alice M & Thomas J Tisch Foundation Inc IRS filing 2025 · Most giving: NY, RI, GA | $25K | $22.8M | 44 |
| The Assisi Foundation of Memphis Inc IRS filing 2024 · Most giving: TN, AR, DC | $100K | $22M | 91 |
| The Anne Wojcicki Foundation IRS filing 2024 · Most giving: CA, PA, DC | $100K | $21.7M | 51 |
| Air Products Foundation IRS filing 2024 · Most giving: PA, LA, CA | $6.8K | $21.4M | 761 |
| Arkansas Animal Rescue Foundation IRS filing 2025 · Most giving: AR, IN | $10K | $20.3M | 78 |
| The Ambrose Monell Foundation C/O Fulton Vittoria LLP IRS filing 2024 · Most giving: PA, NY, MA | $50K | $19.9M | 102 |
| Adolph Coors Foundation IRS filing 2024 · Most giving: CO, VA, DC | $30K | $19.2M | 274 |
| Advocates for Climate Innovation IRS filing 2025 · Most giving: NY, DC, VA | $50K | $19.1M | 41 |
| Alphawood Foundation IRS filing 2024 · Most giving: IL, PA, NY | $35K | $18.4M | 230 |
| Abbott Fund IRS filing 2024 · Most giving: FL, IL, CA | $50K | $17.4M | 62 |
| Additional Ventures Foundation IRS filing 2024 · Most giving: CA, MA, PA | $220K | $17.2M | 68 |
| The Argosy Foundation IRS filing 2024 · Most giving: VT, DC, CO | $28.8K | $16.9M | 280 |
| Allen Whitehill Clowes Charitable Foundation Inc IRS filing 2024 · Most giving: IN, DC, NY | $25K | $16.5M | 160 |
| AP Kirby Jr Foundation Inc IRS filing 2025 · Most giving: NJ, VA, PA | $10K | $16.4M | 193 |
| Alabama Power Foundation Inc IRS filing 2024 · Most giving: AL, FL, DC | $2.5K | $16.2M | 1,240 |
| The Allbritton Foundation IRS filing 2024 · Most giving: VA, CT, TX | $525K | $16M | 6 |
| The Ayers Foundation Trust IRS filing 2024 · Most giving: TN | $25K | $15.7M | 66 |
| Ainslie Foundation IRS filing 2024 · Most giving: NY, FL, TX | $25K | $15.5M | 107 |
| The Abby & David Cohen Family Foundation IRS filing 2025 · Most giving: NY, DC, CA | $10K | $15.3M | 15 |
| Amelia Peabody Charitable Fund Trust IRS filing 2024 · Most giving: MA | $90K | $15.2M | 54 |
| Art Bridges Inc IRS filing 2024 · Most giving: AR, NY, PA | $15K | $15.2M | 188 |
| American Family Insurance Dreams Foundation Inc IRS filing 2024 · Most giving: WI | $569.3K | $14.3M | 14 |
| Andrew Sabin Family Foundation IRS filing 2024 · Most giving: NY | $4K | $14.1M | 356 |
| Annabelle Foundation IRS filing 2024 · Most giving: OH, MI, NC | $102.5K | $14M | 36 |
| Albert and Margaret Alkek Foundation IRS filing 2024 · Most giving: TX, VA, CO | $50K | $14M | 58 |
| Andreas Foundation IRS filing 2024 · Most giving: IL, MA, DC | $10K | $13.5M | 319 |
| The Abell Foundation Inc IRS filing 2024 · Most giving: MD, DC, NY | $20K | $13.4M | 391 |
| Altman Foundation IRS filing 2024 · Most giving: NY, MA, PA | $50K | $12.9M | 216 |
| Arthur N Rupe Foundation IRS filing 2024 · Most giving: MA, CA, AL | $50K | $12.5M | 33 |
| Alliance Healthcare Foundation IRS filing 2024 · Most giving: CA, NY, TX | $25K | $12.3M | 155 |
| Abell-Hanger Foundation IRS filing 2024 · Most giving: TX, VA, MD | $6.3K | $12.2M | 382 |
| Asante Foundation Inc IRS filing 2024 · Most giving: IN, CO, MD | $110K | $11.8M | 60 |
| The Anna Sue and Bob Shaw Foundation IRS filing 2025 · Most giving: GA, FL, TN | $50K | $11.6M | 39 |
| The Austin E Knowlton Foundation Inc IRS filing 2024 · Most giving: OH, CA, KY | $30K | $11.6M | 46 |
| AL Williams Jr Family Foundation Inc IRS filing 2024 · Most giving: GA, NC, PA | $10K | $11.3M | 161 |
| Apollo Opportunity Foundation IRS filing 2024 · Most giving: NY, CA, DC | $250K | $11.2M | 22 |
| Annmarie Foundation Inc IRS filing 2024 · Most giving: WI | $1.9K | $11.1M | 72 |
| Andrew J & Joyce D Mandell Family Foundation Inc IRS filing 2025 · Most giving: CT, CA, MA | $25K | $11.1M | 59 |
| Andrew & Julie Klingenstein Family Fund Inc IRS filing 2025 · Most giving: MD, PA, FL | $174.6K | $11M | 29 |
| Arrow Impact IRS filing 2024 · Most giving: CA, NY, MA | $300K | $11M | 25 |
| Amazin' Mets Foundation Inc IRS filing 2025 · Most giving: NY, PA, IL | $25K | $10.8M | 238 |
| Allone Foundation IRS filing 2025 · Most giving: PA | $22.4K | $10.8M | 120 |
| The Ajram Family Foundation Gaby A Ajram IRS filing 2024 · Most giving: DC, NY, NC | $50K | $10.6M | 56 |
| American Water Charitable Foundationinc IRS filing 2025 · Most giving: CA, NJ, DE | $5K | $10.6M | 781 |
| Aloha Foundation C/O Lourie & Cutler Pc IRS filing 2024 · Most giving: MA, RI, NY | $270K | $10.6M | 22 |
| Atrius Health Equity Foundation Inc IRS filing 2025 · Most giving: MA, NY | $50K | $10.5M | 65 |
| A R Tony and Maria J Sanchez Family Foundation IRS filing 2025 · Most giving: TX, NY, MA | $100K | $10.5M | 66 |
| The Applebaum Foundation Inc IRS filing 2024 · Most giving: NY, MA, FL | $166.5K | $10.1M | 36 |
| Agilent Technologies Foundation IRS filing 2024 · Most giving: DE, VA, NY | $25K | $9.8M | 61 |
| Arrillaga Foundation IRS filing 2024 · Most giving: CA, NY, RI | $50K | $9.5M | 53 |
| Allegis Group Foundation Inc IRS filing 2025 · Most giving: VA, MD, NY | $2.5K | $9.2M | 586 |
| Ann Theodore Foundation Amy B Naughton Trustee IRS filing 2023 · Most giving: MA, OH, DC | $150K | $9.2M | 43 |
| Ac & Jc Foundation Inc IRS filing 2024 · Most giving: NY, OH, CA | $100K | $9.1M | 43 |
| Alcoa Foundation IRS filing 2024 · Most giving: NY, VICTORIA, PARA | $50K | $9.1M | 79 |
| Albemarle Foundation IRS filing 2024 · Most giving: NC, DE, TX | $734 | $9.1M | 1,553 |
| Aven Foundation IRS filing 2024 · Most giving: WA, PA, NC | $25K | $9M | 48 |