Foundations starting with W
555 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 Application details come from the latest filing and can be out of date, so confirm them with the foundation.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 555 foundations in this list.
| Foundation | Typical grant | Total giving | Grants reported |
|---|---|---|---|
| The William & Flora Hewlett Foundation IRS filing 2024 · Most giving: CA, DC, NY | $150K | $625M | 2,001 |
| WK Kellogg Foundation IRS filing 2024 · Most giving: MI, DC, CA | $100K | $590.3M | 3,597 |
| Walton Family Foundation Inc IRS filing 2024 · Most giving: AR, DC, CA | $200K | $562.3M | 1,020 |
| Wellspring Philanthropic Fund Inc IRS filing 2023 · Most giving: NY, DC, CA | $200K | $326M | 1,101 |
| Wells Fargo Foundation IRS filing 2025 · Most giving: CA, NY, SC | $30K | $312.6M | 2,986 |
| The William Penn Foundation IRS filing 2024 · Most giving: PA, DC, NJ | $41.5K | $292.3M | 2,134 |
| Waverley Street Foundation IRS filing 2024 · Most giving: CA, NY, DC | $1M | $282.1M | 144 |
| Wellcome Leap Inc IRS filing 2024 · Most giving: CA, NY, MA | $594K | $216.9M | 279 |
| Windgate Charitable Foundation Inc IRS filing 2025 · Most giving: AR, MN, TN | $52K | $182.5M | 616 |
| The Wexner Family Charitable Fund IRS filing 2025 · Most giving: OH, NY, CO | $200K | $114.3M | 59 |
| Wal-Mart Foundation IRS filing 2024 · Most giving: VA, DC, AR | $430K | $113.9M | 144 |
| Wayne and Gladys Valley Foundation IRS filing 2024 · Most giving: CA, OR, TN | $25K | $84.6M | 95 |
| Weingart Foundation IRS filing 2024 · Most giving: CA, DC, NY | $10K | $72M | 1,041 |
| Wm Keck Foundation IRS filing 2024 · Most giving: CA, MA, OR | $10K | $69.7M | 260 |
| William Davidson Foundation IRS filing 2024 · Most giving: MI, NY, DC | $287.5K | $59.6M | 94 |
| Wend II Inc IRS filing 2025 · Most giving: CO, DC, NY | $100K | $57.8M | 160 |
| Winiarski Family Foundation IRS filing 2025 · Most giving: NM, CA, DC | $1.6M | $57.3M | 9 |
| The Wallace Foundation IRS filing 2024 · Most giving: DC, CA, TX | $26K | $54.6M | 318 |
| W P Carey Foundation Inc IRS filing 2024 · Most giving: PA, NY, AZ | $5K | $49.7M | 285 |
| Windsong Trust IRS filing 2024 · Most giving: CA, NV, NY | $200K | $47.2M | 158 |
| Walter Scott Family Foundation IRS filing 2024 · Most giving: NE, IA, HI | $50K | $46.3M | 78 |
| W L Lyons Brown Foundation IRS filing 2025 · Most giving: KY, TN, DC | $10K | $38.3M | 160 |
| Weitz Family Foundation IRS filing 2024 · Most giving: NE, IL, NY | $50K | $35M | 338 |
| William Randolph Hearst Foundation IRS filing 2024 · Most giving: NY, CA, FL | $100K | $34.9M | 264 |
| William P Ingersoll Trust Xxxxx8005 IRS filing 2023 · Most giving: IL, DC, PA | $23.3K | $34.2M | 19 |
| Washington Research Foundation IRS filing 2024 · Most giving: WA, MA, TX | $99.9K | $32.9M | 184 |
| The William Stamps Farish Fund IRS filing 2024 · Most giving: TX, FL, VA | $50K | $32.7M | 272 |
| The Wilf Family Foundation IRS filing 2025 · Most giving: NJ, NY, TN | $25K | $31.8M | 170 |
| Winston Family Foundation IRS filing 2024 · Most giving: FL, MN, NC | $13.8K | $26.7M | 50 |
| The Wing Shadow Foundation IRS filing 2024 · Most giving: FL, IN, CA | $1.1M | $26.6M | 25 |
| Wyncote Foundation IRS filing 2024 · Most giving: PA, WA, NM | $73K | $26.3M | 139 |
| Windhover Foundation Inc IRS filing 2024 · Most giving: CT, WI, FL | $3K | $26.1M | 243 |
| Walgreens Foundation IRS filing 2024 · Most giving: IL, CA | $875K | $25.7M | 8 |
| William Lawrence and Blanche Hughes Foundation Inc IRS filing 2024 · Most giving: WA, CA, MA | $3M | $25.1M | 8 |
| Wonderful Life Foundation IRS filing 2024 · Most giving: IL, IN, NY | $100K | $24.7M | 53 |
| Walder Foundation IRS filing 2024 · Most giving: IL, NY, NJ | $77.5K | $24.4M | 200 |
| Warren Alpert Foundation IRS filing 2024 · Most giving: RI, PA, MA | $35K | $24.3M | 99 |
| Wayfarer Foundation IRS filing 2024 · Most giving: IL, CA, NY | $87.5K | $23.9M | 166 |
| World Wide Technology Foundation IRS filing 2025 · Most giving: MO, CA, VA | $6K | $21.8M | 418 |
| Wilson Sheehan Foundation IRS filing 2024 · Most giving: IN, OH, WA | $42.8K | $21.7M | 156 |
| The Whalley Foundation IRS filing 2025 · Most giving: TX, DC, CA | $25K | $21M | 266 |
| W W Smith Charitable Trust IRS filing 2024 · Most giving: PA, NJ, MD | $35K | $20.3M | 252 |
| Waitt Foundation IRS filing 2024 · Most giving: SD, CA, DC | $2.7K | $20.1M | 72 |
| Wilburforce Foundation C/O Lisa Weinstein IRS filing 2024 · Most giving: WA, DC, MT | $50K | $19.3M | 225 |
| William K Bowes Jr Foundation IRS filing 2024 · Most giving: CA, NY, MA | $183.3K | $18M | 48 |
| The William Jeff and Jennifer Gross Family Foundation IRS filing 2024 · Most giving: NY, CA, MA | $150K | $17.9M | 59 |
| William T Grant Foundation Inc IRS filing 2024 · Most giving: CA, NY, PA | $79K | $17.7M | 159 |
| The Weill Family Foundation IRS filing 2024 · Most giving: CA, NY, NJ | $50K | $17.6M | 20 |
| Will and Bailee Byler Foundation IRS filing 2024 · Most giving: TX, CO, GA | $10K | $17.2M | 77 |
| The Wood-Claeyssens Foundation IRS filing 2024 · Most giving: CA | $30K | $16.2M | 241 |
| Wachtell Lipton Rosen & Katz Foundation IRS filing 2024 · Most giving: NY, NC, CA | $25K | $15.9M | 195 |
| Wallace H Coulter Trust IRS filing 2024 · Most giving: CA, DC, NY | $113.3K | $15.9M | 90 |
| The Warren and Augusta Hume Foundation Inc IRS filing 2025 · Most giving: FL, GA, IN | $22K | $15.5M | 117 |
| William T Kemper Foundation Commerce Bank Trustee IRS filing 2023 · Most giving: MO, KS, MA | $38.2K | $15.5M | 142 |
| Wayne and Nan Kocourek Foundation IRS filing 2024 · Most giving: MT, IL, NY | $100K | $15.3M | 33 |
| Wallace Global Fund II IRS filing 2024 · Most giving: DC, NY, CA | $75K | $15.2M | 191 |
| Westlake Health Foundation IRS filing 2025 · Most giving: IL | $50K | $15.1M | 113 |
| William G McGowan Charitable Fund IRS filing 2024 · Most giving: PA, NY, MO | $5K | $14.9M | 557 |
| Walt & Teri Bettinger Foundation Walter W Bettinger II Trustee IRS filing 2025 · Most giving: NE, IN, OH | $55K | $14.4M | 16 |
| The Warburg Pincus Foundation IRS filing 2024 · Most giving: NY, CA, PA | $5K | $14M | 704 |
| Wasserman Foundation IRS filing 2024 · Most giving: CA, NY, IL | $10K | $13.7M | 197 |
| Woka Foundation IRS filing 2024 · Most giving: CA, DC, MA | $225K | $13M | 45 |
| Www Foundation IRS filing 2024 · Most giving: MO, CA, WA | $15K | $12.8M | 121 |
| Wagner Foundation IRS filing 2024 · Most giving: MA, CA, IL | $50K | $12.5M | 132 |
| The Wurtele Foundation IRS filing 2025 · Most giving: MN, MA | $1.5M | $12M | 6 |
| The Walsh Foundation C/O Mjms Family Office Services LLC IRS filing 2024 · Most giving: IL, OH, IN | $30K | $11.7M | 67 |
| Walter and Elise Haas Fund IRS filing 2024 · Most giving: CA, NY, DC | $30K | $11.6M | 242 |
| Willow Springs Charitable Trust Jenny B Stoddard Trustee IRS filing 2024 · Most giving: IL, MT, FL | $95K | $11.4M | 81 |
| Wallace Genetic Foundation II Inc IRS filing 2025 · Most giving: DC, NM, MD | $50K | $11.3M | 119 |
| Wilson Foundation IRS filing 2024 · Most giving: PA, MN | $155K | $11.1M | 20 |
| Whitehall Foundation Inc IRS filing 2024 · Most giving: CA, TX, NJ | $75K | $10.9M | 185 |
| The William G Irwin Charity Foundation IRS filing 2024 · Most giving: CA, HI, NY | $50K | $10.8M | 117 |
| Walter J & Betty C Zable Foundation IRS filing 2024 · Most giving: CA, TX, ID | $25K | $10.7M | 178 |
| The Wyckoff Family Foundation Inc IRS filing 2025 · Most giving: NY, MD | $10K | $10.5M | 63 |
| The William H Donner Foundation Inc IRS filing 2024 · Most giving: CA, NY, VA | $20K | $10.4M | 288 |
| The Williams Brice Edwards Charitable Trust IRS filing 2024 · Most giving: SC, NC | $45K | $10.1M | 69 |
| The Wildflower Foundation Inc C/O Lou Nostro IRS filing 2025 · Most giving: FL, NJ, NY | $39K | $10.1M | 124 |
| Whirlpool Foundation IRS filing 2024 · Most giving: MI, GA, OH | $6K | $10.1M | 141 |
| The William & Lia G Poorvu Family Foundation IRS filing 2024 · Most giving: MA, CT, DC | $20K | $10.1M | 119 |
| The Wildcat Foundation IRS filing 2024 · Most giving: NY, CA, DC | $452.6K | $10.1M | 22 |
| Watkins Christian Foundation Inc IRS filing 2025 · Most giving: GA, FL, MN | $55K | $10M | 95 |
| Wih and Lula E Pitts Foundation IRS filing 2025 · Most giving: GA | $200K | $9.9M | 31 |
| Weitzman Family Foundation IRS filing 2024 · Most giving: PA, NY, CA | $500K | $9.9M | 9 |
| The Washington Home Inc IRS filing 2024 · Most giving: DC, VA, MD | $100K | $9.8M | 76 |
| William H Tilley Family Foundation IRS filing 2024 · Most giving: VA, CA | $43.5K | $9.8M | 8 |
| Weissberg Foundation IRS filing 2024 · Most giving: VA, DC, CA | $50K | $9.6M | 143 |
| Wallace Research Foundation C/O Rsm US LLP Attn Shawna Huls IRS filing 2025 · Most giving: AZ, MA, CA | $100K | $9.6M | 68 |
| The Winston Foundation Inc C/O L Ippolito (Paul Weiss Et AL) IRS filing 2024 · Most giving: NY, DC, MA | $30K | $9.4M | 183 |
| William H Miller III Foundation Inc C/O William H Miller III IRS filing 2025 · Most giving: NM, NY, MD | $100K | $9.4M | 9 |
| Warren & Katharine Schlinger Foundation IRS filing 2024 · Most giving: CA, UT, MA | $20K | $9.3M | 42 |
| The Walt and Lilly Disney Foundation IRS filing 2024 · Most giving: CA, IL, NY | $200K | $9.2M | 9 |
| Winifred Stevens Foundation IRS filing 2024 · Most giving: MD, CA, WA | $47.5K | $9.1M | 122 |
| The Wiegers Family Foundation IRS filing 2025 · Most giving: CO, NY, MA | $10K | $9.1M | 33 |
| Wilson-Oconnor Family Foundation C/O Sterling Foundation Management LLC IRS filing 2025 · Most giving: MA, CT, FL | $150K | $9M | 31 |
| West Virginia First Foundation Inc IRS filing 2024 · Most giving: WV, CT | $48.4K | $8.5M | 132 |
| The Whitcomb Family Foundation Inc IRS filing 2025 · Most giving: GA, IL, PA | $25K | $8.5M | 103 |
| The Walter R Garrison Foundation IRS filing 2025 · Most giving: PA, KS | $1M | $8.4M | 5 |
| With Foundation IRS filing 2024 · Most giving: DC, CA, MA | $128K | $8.3M | 53 |
| William S Paley Foundation Inc IRS filing 2024 · Most giving: NY, DC, CT | $20K | $8.2M | 33 |
| William Maul Measey Trust IRS filing 2024 · Most giving: PA, IA, OH | $978.4K | $8.2M | 5 |