Foundations starting with S
964 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 Application details come from the latest filing and can be out of date, so confirm them with the foundation.
601–700 of 964 foundations in this list.
| Foundation | Typical grant | Total giving | Grants reported |
|---|---|---|---|
| Sidney and Sandy Brown Foundation Inc IRS filing 2024 · Most giving: NJ, CO, PA | $10K | $1.9M | 12 |
| Sumner Roy Kates Charitable Trust #0762147 IRS filing 2025 · Most giving: MA, NY, TX | $10K | $1.9M | 95 |
| Seigle Foundation IRS filing 2025 · Most giving: IL | $25K | $1.9M | 66 |
| The Sharon Levine Foundation IRS filing 2024 · Most giving: NY, NJ, WI | $17.5K | $1.9M | 18 |
| Sustainable Futures Fund IRS filing 2024 · Most giving: FL, CA, IN | $25K | $1.9M | 33 |
| Samford-Cannon Foundation IRS filing 2025 · Most giving: AL, NC, VA | $5K | $1.9M | 108 |
| Stuart Rose Family Foundation Stuart Rose IRS filing 2023 · Most giving: GA, OH, DC | $40K | $1.9M | 11 |
| The Seymour Foundation Inc IRS filing 2024 · Most giving: NY, NJ, NC | $50K | $1.9M | 13 |
| Syzygy Foundation Inc IRS filing 2025 · Most giving: CA, WA, DC | $22.5K | $1.9M | 32 |
| Sandra Schatten Foundation IRS filing 2024 · Most giving: TN, MS, VT | $11.3K | $1.8M | 38 |
| Storms Family Foundation IRS filing 2025 · Most giving: OR | $150K | $1.8M | 12 |
| Storey Foundation Inc IRS filing 2025 · Most giving: GA, SC, MS | $10K | $1.8M | 75 |
| Strauss Foundation Incorporated IRS filing 2025 · Most giving: MA, MD, NY | $250 | $1.8M | 204 |
| Sandberg Goldberg Bernthal Family Foundation IRS filing 2024 · Most giving: CA, PA, NC | $13.5K | $1.8M | 108 |
| The Salmon Foundation Inc IRS filing 2025 · Most giving: MD, VT, CO | $25K | $1.8M | 76 |
| Stevenson Family Charitable Trust IRS filing 2024 · Most giving: WA, MA, CA | $1K | $1.8M | 89 |
| Sempra Foundation IRS filing 2024 · Most giving: CA, DC, TX | $260 | $1.8M | 1,501 |
| Shank Family Foundation IRS filing 2025 · Most giving: MN, FL, NY | $25K | $1.8M | 17 |
| Service Credit Union Impact Foundation IRS filing 2025 · Most giving: NH, FL, ME | $5K | $1.8M | 52 |
| Schwartz Family Foundation IRS filing 2024 · Most giving: NY, NC, MA | $15.9K | $1.8M | 38 |
| Stanley W Watson Foundation IRS filing 2024 · Most giving: MA | $21K | $1.8M | 36 |
| The S L Hickman Family Foundation IRS filing 2024 · Most giving: MI, NY, SC | $10K | $1.8M | 13 |
| Simon B Gottlieb Charitable Foundation IRS filing 2025 · Most giving: MA, NY, WA | $18K | $1.8M | 68 |
| Six Tree Foundation IRS filing 2025 · Most giving: CA, AZ, HI | $25K | $1.8M | 30 |
| Susan Mott Webb Charitable Trust IRS filing 2025 · Most giving: AL, VA, MS | $10K | $1.8M | 173 |
| The Sagner Family Foundation IRS filing 2024 · Most giving: DC, NY, CA | $1.1K | $1.8M | 23 |
| The Sirus Fund IRS filing 2025 · Most giving: NY | $212K | $1.8M | 9 |
| Susser Family Foundation IRS filing 2025 · Most giving: TX, DC, CA | $5K | $1.8M | 90 |
| Sugar Family Foundation IRS filing 2025 · Most giving: CA | $100K | $1.8M | 9 |
| Sarah M Hughes Foundation IRS filing 2025 · Most giving: WA | $187.5K | $1.8M | 8 |
| Sandcastle Foundation IRS filing 2025 · Most giving: MN, MO, NY | $20K | $1.7M | 73 |
| The Saltzman Foundation Inc IRS filing 2024 · Most giving: NY, MA, CA | $25K | $1.7M | 13 |
| Sunlin and Priscilla Chou Foundation IRS filing 2024 · Most giving: MA, CA, NH | $267.5K | $1.7M | 6 |
| Sarah I Schieffelin Residuary Trust# IRS filing 2025 · Most giving: NY, VA, CO | $10K | $1.7M | 106 |
| Sansing Foundation Inc IRS filing 2024 · Most giving: FL, VA, GA | $10K | $1.7M | 62 |
| The Scott Foundation IRS filing 2024 · Most giving: CA, DC, NY | $35K | $1.7M | 21 |
| Sandor Foundation IRS filing 2024 · Most giving: OH, MA, MD | $20.5K | $1.7M | 8 |
| Somaiya Family Foundation IRS filing 2024 · Most giving: FL, MD, TX | $100K | $1.7M | 13 |
| Stern Family Philanthropic Foundation IRS filing 2023 · Most giving: NY, MA, FL | $5K | $1.7M | 48 |
| Sole Surv Tr Uw Charles E Schell IRS filing 2024 · Most giving: OH | $2.2K | $1.7M | 10 |
| Smith Vicars Family Foundation IRS filing 2025 · Most giving: VA, NV, DC | $14K | $1.7M | 35 |
| Smith Foundation IRS filing 2025 · Most giving: KY, CA, NC | $18.1K | $1.7M | 54 |
| Sffc Foundation Inc IRS filing 2025 · Most giving: TN, CA, MI | $7.9K | $1.7M | 141 |
| The Samuel C Taylor Foundation IRS filing 2025 · Most giving: FL | $120.1K | $1.7M | 6 |
| The Sikand Foundation IRS filing 2023 · Most giving: CA, NY, MA | $7.5K | $1.7M | 111 |
| Schuler Family Foundation IRS filing 2024 · Most giving: WA, HI, CA | $1K | $1.7M | 99 |
| Saul Foundation for Progress Inc IRS filing 2024 · Most giving: NY, MA, CA | $300K | $1.7M | 5 |
| Sargent Foundation 5621-14-48 IRS filing 2025 · Most giving: SC, VA, NC | $5K | $1.7M | 38 |
| Stanton K-9 Foundation IRS filing 2025 · Most giving: NH, KY, ME | $15.4K | $1.7M | 69 |
| Syde Hurdus Foundation Inc IRS filing 2024 · Most giving: FL, NY, PA | $15K | $1.7M | 98 |
| The SEED Foundation IRS filing 2025 · Most giving: MI, FL, TX | $10K | $1.7M | 24 |
| Silver Mountain Foundation for the Arts IRS filing 2024 · Most giving: CT, NY, MD | $5K | $1.7M | 69 |
| The Strasbourg Foundation IRS filing 2023 · Most giving: NY, NJ | $5K | $1.7M | 56 |
| Sidney R Baer Jr Foundation IRS filing 2024 · Most giving: MA, MO, NY | $25K | $1.7M | 41 |
| The Shultz Family Foundation IRS filing 2024 · Most giving: OR, AZ, CA | $22.5K | $1.7M | 12 |
| Servant's Heart Foundation Inc IRS filing 2024 · Most giving: CA, NC, CO | $22.5K | $1.7M | 30 |
| The Sidney & Mildred Edelstein Foundation IRS filing 2025 · Most giving: NY, NJ, FL | $5K | $1.7M | 22 |
| Suggs Family Foundation IRS filing 2025 · Most giving: CA, VA, NY | $10K | $1.6M | 86 |
| The Schmidbauer Family Foundation IRS filing 2024 · Most giving: CA, IL | $5K | $1.6M | 66 |
| Shayne Foundation IRS filing 2025 · Most giving: MA, VT | $132K | $1.6M | 7 |
| Swinmurn Family Foundation IRS filing 2025 · Most giving: IA, OR | $125K | $1.6M | 7 |
| Second Chances II Inc IRS filing 2024 · Most giving: TX | $174K | $1.6M | 6 |
| The Schmaier Family Foundation IRS filing 2025 · Most giving: CA, NY, MA | $27.5K | $1.6M | 28 |
| Sunrise Foundation IRS filing 2025 · Most giving: CA, NY, CO | $20K | $1.6M | 21 |
| S & E Bramsen Foundation IRS filing 2025 · Most giving: IL, DC, NJ | $2.5K | $1.6M | 38 |
| Saddle Foundation IRS filing 2024 · Most giving: CA, MI, TX | $250K | $1.6M | 7 |
| Simon Family Foundation IRS filing 2025 · Most giving: CA, NY, TX | $42.5K | $1.6M | 24 |
| The Stewart W & Willma C Hoyt Foundation Inc IRS filing 2025 · Most giving: NY | $25K | $1.6M | 41 |
| Silver Foundation Inc IRS filing 2024 · Most giving: VA, FL, NY | $8.9K | $1.6M | 73 |
| Steven and Ilene Berman Family Foundation Inc IRS filing 2025 · Most giving: PA, NY, CT | $2K | $1.6M | 82 |
| Sam Spiegel Foundation Inc IRS filing 2025 · Most giving: NY, OR, DE | $2K | $1.6M | 34 |
| The Smith Family Foundation IRS filing 2025 · Most giving: IA, SD | $12.5K | $1.6M | 9 |
| Steffens Foundation IRS filing 2024 · Most giving: FL, WA, ID | $23K | $1.6M | 46 |
| Sea Cove Foundation Inc IRS filing 2025 · Most giving: FL, NY | $250K | $1.6M | 8 |
| Schiavi Family Foundation IRS filing 2025 · Most giving: ME, MA, GA | $7.5K | $1.6M | 131 |
| The Summer Hill Foundation IRS filing 2025 · Most giving: CT, CA, ME | $80.5K | $1.6M | 22 |
| Sherman and Marjorie Zeigler Foundation Inc IRS filing 2025 · Most giving: IN, VA | $7K | $1.6M | 41 |
| The Swanson Foundation IRS filing 2024 · Most giving: CA, MA, NY | $175K | $1.6M | 8 |
| Samuel S Fels Fund IRS filing 2024 · Most giving: PA, CA, NY | $10K | $1.6M | 75 |
| Stedman West Foundation (Fka Neva and Wesley West Foundation) IRS filing 2024 · Most giving: TX, CA | $25K | $1.6M | 24 |
| The Schneider Foundation IRS filing 2024 · Most giving: MO | $30K | $1.6M | 19 |
| The Skilling and Andrews Foundation IRS filing 2025 · Most giving: MI, CA, OR | $10K | $1.6M | 36 |
| Sky View Foundation IRS filing 2024 · Most giving: KY, CA, OH | $155K | $1.6M | 6 |
| Sirius Fund IRS filing 2024 · Most giving: IL, ID, MT | $5K | $1.6M | 109 |
| Salzwedel Family Fund Ltd IRS filing 2025 · Most giving: WI, IA, MI | $2.6K | $1.6M | 89 |
| Samuel and Helene Soref Foundation IRS filing 2025 · Most giving: CA, NY, DC | $5K | $1.5M | 93 |
| The Stanley W Metcalf Foundation Inc IRS filing 2025 · Most giving: NY, KY, VA | $15K | $1.5M | 89 |
| Sunrise Charitable Foundation Trust IRS filing 2024 · Most giving: DC, MA, CA | $60K | $1.5M | 17 |
| Sargent Family Foundation IRS filing 2024 · Most giving: IL, NY, FL | $10K | $1.5M | 61 |
| Sequoia Foundation IRS filing 2024 · Most giving: WA, NY, NH | $15K | $1.5M | 61 |
| Sensata Technologies Foundation Inc IRS filing 2025 · Most giving: MA, RI, CA | $9K | $1.5M | 169 |
| Shiff Family Foundation IRS filing 2025 · Most giving: CA, MI, NY | $18K | $1.5M | 43 |
| The Shores Foundation IRS filing 2025 · Most giving: NY, MA, FL | $125K | $1.5M | 12 |
| Silver Cloud Hotels Foundation IRS filing 2024 · Most giving: WA, DC, CA | $40K | $1.5M | 25 |
| The Samuel & Jean Frankel Health and Research Foundation IRS filing 2024 · Most giving: MI, NY, VA | $5K | $1.5M | 26 |
| Srs Family Foundation Inc IRS filing 2024 · Most giving: NY, MA, NJ | $5K | $1.5M | 47 |
| Sadie and Harry Davis Foundation Inc IRS filing 2024 · Most giving: ME, NY | $20K | $1.5M | 18 |
| Strong Foundation of New York IRS filing 2025 · Most giving: NY, DC, CT | $2.5K | $1.5M | 266 |
| The Schemel Family Foundation Inc IRS filing 2025 · Most giving: FL, IL, CO | $100K | $1.5M | 9 |
| Souder Family Foundation IRS filing 2024 · Most giving: IL, WI, FL | $6K | $1.5M | 29 |