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 Application details come from the latest filing and can be out of date, so confirm them with the foundation.
301–400 of 964 foundations in this list.
| Foundation | Typical grant | Total giving | Grants reported |
|---|---|---|---|
| The Seidler Foundation IRS filing 2024 · Most giving: IA, WY, MO | $10K | $4.1M | 175 |
| Stuart A Miller Family Foundation Inc IRS filing 2024 · Most giving: FL, GA, NY | $50K | $4.1M | 37 |
| The Sara Giles Moore Foundation IRS filing 2024 · Most giving: GA | $50K | $4.1M | 38 |
| Stephen Dellapietra and Pamela Hurst- Dellapietra Family Foundation Inc IRS filing 2024 · Most giving: NY, MA, CA | $150K | $4.1M | 13 |
| Seligsohn Foundation IRS filing 2023 · Most giving: PA, NJ, NY | $2K | $4.1M | 39 |
| The Schwartz Creed Foundation IRS filing 2024 · Most giving: NJ, PA, NY | $6.3K | $4M | 44 |
| The Sumner Family Foundation Inc IRS filing 2024 · Most giving: NJ, NY, CT | $15K | $4M | 29 |
| The Sarah Min and Matt Pincus Foundation IRS filing 2024 · Most giving: NY, CA, DC | $100K | $4M | 23 |
| Skyler Foundation IRS filing 2024 · Most giving: OH, DC | $50K | $4M | 42 |
| Smart Family Foundation of Illinois IRS filing 2024 · Most giving: IL, MD, NY | $25K | $4M | 68 |
| The Skk Foundation Inc IRS filing 2025 · Most giving: GA, CT, DC | $25K | $4M | 38 |
| Seed for Peace Inc Bank of America Office Prk Fl9-200-05-34 IRS filing 2024 · Most giving: FL, MN, NY | $12.5K | $4M | 6 |
| Sokol Family Foundation Kelly Sokol IRS filing 2025 · Most giving: VA, CA, MT | $100K | $4M | 21 |
| Strongpoint Foundation IRS filing 2025 · Most giving: CA, RI, MA | $15K | $4M | 13 |
| Stranahan Foundation IRS filing 2024 · Most giving: CA, MA, FL | $35K | $4M | 65 |
| Syracuse Urban Partnership Inc IRS filing 2025 · Most giving: NY | $531.6K | $4M | 6 |
| Sehgal Foundation IRS filing 2024 · Most giving: IA, MD, CA | $2.5K | $4M | 66 |
| Sms Millwala Charitable Foundation IRS filing 2024 · Most giving: TX, CA, GA | $90.3K | $4M | 11 |
| Saint Bernard Foundation Inc IRS filing 2025 · Most giving: FL, WY, NY | $25K | $4M | 38 |
| Snug Harbor Foundation IRS filing 2025 · Most giving: MO, NY, CT | $75K | $4M | 15 |
| The Steele-Reese Foundation Xxxxx1004 IRS filing 2024 · Most giving: KY, MT, ID | $25K | $3.9M | 161 |
| Solid Rock Foundation IRS filing 2024 · Most giving: CA, MD, DC | $200K | $3.9M | 19 |
| The Sandy Hill Foundation IRS filing 2024 · Most giving: NJ, PA, FL | $10K | $3.9M | 117 |
| SHEIN Foundation IRS filing 2025 · Most giving: DC, GA, IN | $115K | $3.9M | 14 |
| The Sheperds Foundation IRS filing 2024 · Most giving: TN, DC | $20K | $3.9M | 5 |
| S Irving & Anne Nevard Sherr Foundation IRS filing 2025 · Most giving: NJ, NY, CT | $10K | $3.8M | 52 |
| The Stephanie and Barry Zekelman Foundation IRS filing 2025 · Most giving: MI, NY, DC | $50K | $3.8M | 21 |
| The Simms Family Foundation IRS filing 2025 · Most giving: IL, WI, FL | $1K | $3.8M | 50 |
| Seeding the Future Foundation IRS filing 2025 · Most giving: IL, MA, PA | $90K | $3.8M | 35 |
| Sid and Carol Verdoorn Family Foundation IRS filing 2024 · Most giving: MN, IA, MD | $40K | $3.7M | 20 |
| Sloan PA Ldc Charitable Trust IRS filing 2025 · Most giving: NC | $747K | $3.7M | 6 |
| Schwartz Family Foundation IRS filing 2024 · Most giving: IA, NY, WY | $10K | $3.7M | 38 |
| The Scotts Miracle-Gro Foundation IRS filing 2024 · Most giving: OH, FL, VA | $55K | $3.7M | 45 |
| The Susan Vaughan Foundation Inc IRS filing 2025 · Most giving: TX, NM, WI | $12.5K | $3.7M | 112 |
| The Schiewetz Foundation Inc IRS filing 2024 · Most giving: OH, VA | $100K | $3.7M | 20 |
| Strauss Foundation Td IRS filing 2025 · Most giving: CA, FL, NY | $5K | $3.7M | 366 |
| Sturgis Charitable Trust IRS filing 2024 · Most giving: AR, TX, LA | $175.8K | $3.7M | 20 |
| The Steele Foundation Inc IRS filing 2024 · Most giving: AZ, NY, NJ | $12.3K | $3.7M | 34 |
| Stephen J Wolfe Jr Private Foundation IRS filing 2025 · Most giving: NV, CA, MD | $50K | $3.7M | 39 |
| Sundet Foundation IRS filing 2025 · Most giving: MN, VA, CO | $8.5K | $3.7M | 113 |
| Slaggie Family Foundation IRS filing 2024 · Most giving: MN, MA, WI | $5K | $3.6M | 86 |
| Stephanie H & David A Spina Family Foundation IRS filing 2025 · Most giving: MA, MI, NH | $50K | $3.6M | 33 |
| Smith Brothers Family Foundation Inc IRS filing 2024 · Most giving: FL, RI, VA | $3.6K | $3.6M | 37 |
| Shepherds - A Family Foundation IRS filing 2025 · Most giving: WY, OR, ID | $50K | $3.6M | 46 |
| Sorenson Impact Foundation IRS filing 2024 · Most giving: WA, UT, DC | $250K | $3.6M | 12 |
| Segal Family Foundation IRS filing 2024 · Most giving: IL | $10K | $3.6M | 116 |
| Sarli Family Foundation IRS filing 2025 · Most giving: MO, KS | $75K | $3.6M | 46 |
| Stifel Foundation Inc IRS filing 2025 · Most giving: MO, NY, CA | $15K | $3.6M | 67 |
| Southwest Michigan Rehab Foundation IRS filing 2024 · Most giving: MI | $74.9K | $3.5M | 8 |
| Ssb Charitable Corporation IRS filing 2024 · Most giving: OH, VA, GA | $75K | $3.5M | 10 |
| The Staten Island Foundation IRS filing 2024 · Most giving: NY | $25K | $3.5M | 91 |
| The Sheila Dave & Sherry Gold Foundation IRS filing 2024 · Most giving: CA, DC, MD | $7K | $3.5M | 205 |
| Sage Foundation IRS filing 2025 · Most giving: IL, MI, CA | $12.3K | $3.5M | 138 |
| Singer Family Foundation IRS filing 2024 · Most giving: CO, NY, VA | $18K | $3.5M | 62 |
| Simperman-Corette Foundation IRS filing 2025 · Most giving: MT, WA, HI | $100K | $3.5M | 13 |
| Sterling-Turner Foundation IRS filing 2024 · Most giving: TX | $25K | $3.4M | 106 |
| Sage Charitable Foundation IRS filing 2025 · Most giving: MO, LA, NY | $14.5K | $3.4M | 46 |
| Sandi Feinberg and Tara Lipton Family Foundation IRS filing 2024 · Most giving: PA, NY, NJ | $22.5K | $3.4M | 18 |
| Sephardic Home for the Aged Foundation Dba the Sephardic Foundation On Aging IRS filing 2024 · Most giving: NY, NJ, CO | $25K | $3.4M | 61 |
| Strake Foundation IRS filing 2024 · Most giving: TX, CO, DC | $10K | $3.4M | 203 |
| The Serra Foundation IRS filing 2025 · Most giving: MI, IL, OH | $2.5K | $3.4M | 109 |
| Spaulding Foundation IRS filing 2025 · Most giving: OH, KY, IN | $23.1K | $3.4M | 88 |
| Suzanne Upjohn Delano Parish Foundation IRS filing 2024 · Most giving: MI, CO | $25K | $3.4M | 78 |
| Sig and Mimi Feiger Family Foundation IRS filing 2025 · Most giving: NY, DC, IL | $25K | $3.4M | 34 |
| Sg Schimenti Foundation Inc IRS filing 2025 · Most giving: CT, PA, NY | $25K | $3.4M | 22 |
| Sanders Family Foundation IRS filing 2025 · Most giving: OR, WA, MD | $57.5K | $3.3M | 20 |
| The Sidhu-Singh Family Foundation IRS filing 2025 · Most giving: NY, TX, UT | $50K | $3.3M | 25 |
| The Sita Foundation IRS filing 2024 · Most giving: CA, PA, NM | $20K | $3.3M | 11 |
| Seven Cities Foundation IRS filing 2025 · Most giving: TX, MS, CA | $2K | $3.3M | 49 |
| The Sunshine Lady Foundation Inc IRS filing 2025 · Most giving: CA, GA, PA | $50K | $3.3M | 46 |
| The Shared Earth Foundation IRS filing 2024 · Most giving: CA, DC, MD | $47.5K | $3.3M | 48 |
| The Saban Family Foundation IRS filing 2024 · Most giving: CA, NY, DC | $380K | $3.3M | 5 |
| Strickland Family Foundation Cynthia A S Graham IRS filing 2024 · Most giving: NC, CA, NE | $2.5K | $3.3M | 217 |
| Sunnyside Foundation Inc IRS filing 2025 · Most giving: TX, CO, KS | $75K | $3.3M | 16 |
| SYYK Foundation IRS filing 2025 · Most giving: CA, VA, MA | $500K | $3.3M | 9 |
| Staunton Farm Foundation 540-054 Dba Staunton Farm Foundation IRS filing 2024 · Most giving: PA, CO, IL | $25K | $3.2M | 87 |
| The Soloviev Foundation IRS filing 2023 · Most giving: CA, NY, WA | $15K | $3.2M | 53 |
| Sperling Family Charitable Foundation IRS filing 2024 · Most giving: MA, DC, PR | $72K | $3.2M | 23 |
| Sit Investment Associates Foundation IRS filing 2024 · Most giving: MN, KS, CA | $5K | $3.2M | 118 |
| Sunshine Foundation IRS filing 2024 · Most giving: NY, FL, IL | $20K | $3.2M | 98 |
| The Spira Family Foundation IRS filing 2025 · Most giving: PA, NE, DC | $537.5K | $3.2M | 6 |
| The Stanton Foundation IRS filing 2025 · Most giving: TX, MA, MD | $10K | $3.2M | 39 |
| Sarah Ketterer Family Foundation IRS filing 2024 · Most giving: CA, PA, TX | $50K | $3.2M | 15 |
| The Strong Foundation IRS filing 2024 · Most giving: HI, CO | $100K | $3.2M | 32 |
| Sidney Kohl Family Foundation IRS filing 2024 · Most giving: FL, IL, NY | $5K | $3.1M | 152 |
| The Simmsmann Family Foundation IRS filing 2024 · Most giving: CA, NY, CO | $10K | $3.1M | 53 |
| Sharon and Claude B Pennington Family Foundation IRS filing 2024 · Most giving: LA, TX | $4.1K | $3.1M | 48 |
| Sbm Charitable Foundation Inc IRS filing 2025 · Most giving: CT, TX, IL | $8K | $3.1M | 170 |
| Svanee's Foundation IRS filing 2025 · Most giving: WA, DC, NY | $20K | $3.1M | 50 |
| Saw Island Foundation Inc IRS filing 2024 · Most giving: CA, OH, RI | $5K | $3.1M | 42 |
| Seed Fund Ua 121991 IRS filing 2025 · Most giving: CA, WA, SC | $75K | $3.1M | 28 |
| The Salomon and Sarah Harari Family Foundation Inc IRS filing 2025 · Most giving: NY, FL, NJ | $26K | $3.1M | 34 |
| The Simsmaes Foundation Inc IRS filing 2025 · Most giving: CA, MA, ME | $2K | $3.1M | 75 |
| The Susanne Geier Peters Foundation IRS filing 2025 · Most giving: OH | $34.6K | $3.1M | 5 |
| The Shelby and Frederick Gans Foundation IRS filing 2025 · Most giving: CA, NY, DC | $25K | $3.1M | 64 |
| Stephen and Christy King Family Foundation IRS filing 2025 · Most giving: IL, IN, CA | $25K | $3.1M | 40 |
| Stamp Charitable Fund IRS filing 2024 · Most giving: WV | $257.5K | $3M | 8 |
| Stephen and Amandine Freidheim Foundation IRS filing 2024 · Most giving: NY, CT, CO | $7.5K | $3M | 31 |
| The Samuel Bronfman Foundation Inc IRS filing 2024 · Most giving: NY, UT, CT | $20K | $3M | 15 |
| The Stanley E Hanson Foundation IRS filing 2024 · Most giving: TN, CA, VA | $20K | $3M | 61 |