Foundations starting with K
321 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 Application details come from the latest filing and can be out of date, so confirm them with the foundation.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 321 foundations in this list.
| Foundation | Typical grant | Total giving | Grants reported |
|---|---|---|---|
| Knight Foundation Attn Lisa McKillips IRS filing 2024 · Most giving: OR, NY, DC | $7.5M | $226.5M | 9 |
| The Kresge Foundation IRS filing 2024 · Most giving: MI, DC, CA | $140K | $170M | 800 |
| Kinder Foundation IRS filing 2025 · Most giving: TX, MO, VA | $89.8K | $125.4M | 161 |
| The Koum Family Foundation IRS filing 2024 · Most giving: NY, CA, DC | $350K | $92.4M | 155 |
| The Klarman Family Foundation IRS filing 2024 · Most giving: MA, DC, CA | $100K | $82.2M | 260 |
| Koret Foundation IRS filing 2025 · Most giving: CA, NY, DC | $25K | $76.8M | 544 |
| The Karsh Family Foundation IRS filing 2024 · Most giving: CA, VA, NY | $10K | $58.1M | 182 |
| Knapp-Swezey Foundation Inc IRS filing 2024 · Most giving: NY, NH | $30K | $49.6M | 80 |
| Kate Marmion Charitable Foundation IRS filing 2024 · Most giving: TX, MD | $100K | $37.2M | 60 |
| The Keith Campbell Foundation for the Environment Inc IRS filing 2024 · Most giving: CA, MD, NY | $5K | $27.9M | 688 |
| The Kenneth T and Eileen L Norris Foundation IRS filing 2024 · Most giving: CA, VA, HI | $30K | $26.4M | 321 |
| The Kahlert Foundation Inc IRS filing 2024 · Most giving: MD, UT, VA | $50K | $26.4M | 229 |
| The Knobloch Family Foundation IRS filing 2024 · Most giving: VA, NY, GA | $175.7K | $23.5M | 77 |
| Kaphan Foundation IRS filing 2024 · Most giving: NY, WA, DC | $225.3K | $22.9M | 86 |
| Kenneth Rainin Foundation IRS filing 2024 · Most giving: CA, PA, NY | $25K | $21.9M | 294 |
| The Kovner Foundation IRS filing 2024 · Most giving: NY, TX, DC | $30K | $18.7M | 81 |
| The Kavli Foundation IRS filing 2024 · Most giving: CA, MA, NY | $65.6K | $17.4M | 107 |
| The Karakin Foundation IRS filing 2024 · Most giving: TX, CA, DC | $30K | $16.4M | 121 |
| The Kaye Family Foundation IRS filing 2024 · Most giving: NY, PA, GA | $7.3K | $16.2M | 138 |
| Klaff Family Foundation c/o Rita Sawyer IRS filing 2024 · Most giving: OH, IL, NY | $15K | $15.6M | 66 |
| Kim A Morton Private Foundation IRS filing 2025 · Most giving: TN, CA, TX | $50K | $15.3M | 27 |
| Kolatch Family Foundation IRS filing 2024 · Most giving: PA, NY, NJ | $5.8K | $14.7M | 170 |
| Khr McNeely Family Foundation IRS filing 2024 · Most giving: CA, NY, ME | $70K | $14.5M | 126 |
| Ken Birdwell Foundation (Dba Magic Cabinet) C/O Clark Nuber Ps IRS filing 2024 · Most giving: CA, WA, MI | $19.4K | $13.9M | 280 |
| Kla Foundation IRS filing 2025 · Most giving: AB, CA, MI | $10K | $13.6M | 366 |
| The Keith Haring Foundation Inc IRS filing 2024 · Most giving: NY, DC, PA | $25K | $13.5M | 176 |
| Keren Keshet - the Rainbow Foundation IRS filing 2024 · Most giving: NY, JERUSALEM, DC | $25K | $13.4M | 34 |
| Kao Family Foundation IRS filing 2024 · Most giving: IL, MO, KS | $150K | $13M | 25 |
| Konzen Family Foundation IRS filing 2025 · Most giving: WA, CA, DC | $75K | $12.9M | 118 |
| Kickapoo Springs Foundation IRS filing 2024 · Most giving: TX, MO, VA | $12.5K | $12.7M | 138 |
| Kahr Foundation-Ima IRS filing 2024 · Most giving: MN, MA, IA | $50K | $12.7M | 61 |
| The Kaplen Brothers Fund Inc IRS filing 2025 · Most giving: NY, MA, CA | $50K | $12.5M | 104 |
| Kalmanovitz Charitable Foundation IRS filing 2024 · Most giving: CA, DC, GA | $400K | $12.3M | 19 |
| The Kohlberg Foundation Inc IRS filing 2024 · Most giving: NY, MA, KY | $250K | $10.3M | 13 |
| Kenneth C English Family Foundation IRS filing 2025 · Most giving: TX, DC | $1M | $10M | 10 |
| Karin Bain and John Kukral Foundation IRS filing 2025 · Most giving: IL, IA, DC | $22.5K | $9.9M | 122 |
| Kunes Family Foundation IRS filing 2024 · Most giving: WI, IN, IL | $1.3K | $9.8M | 689 |
| Kellogg Family Foundation C/O Godfrey & Kahn SC IRS filing 2025 · Most giving: WI, MD, MN | $58K | $9.6M | 23 |
| Kate Cassidy Foundation IRS filing 2025 · Most giving: NY, DC, VA | $15K | $9.5M | 123 |
| Karen and Gary Schwartz Foundation IRS filing 2025 · Most giving: WA, TX, AZ | $17.5K | $9.4M | 22 |
| The Kelvin & Eleanor Smith Foundation IRS filing 2024 · Most giving: OH, NY | $30K | $9.3M | 77 |
| The Klump Family Foundation Inc IRS filing 2025 · Most giving: CO, GA, MO | $37.5K | $9.2M | 19 |
| The Khan Foundation Inc IRS filing 2025 · Most giving: IL, FL, DC | $375K | $8.5M | 8 |
| Krfrench Family Foundation IRS filing 2025 · Most giving: NY, ME, NH | $281.8K | $8.5M | 22 |
| Kasperick Foundation IRS filing 2024 · Most giving: CA, NY, TX | $150K | $8.4M | 44 |
| Kenrose Kitchen Table Foundation IRS filing 2024 · Most giving: MA, CT, CA | $50K | $8.3M | 23 |
| The Knox Foundation IRS filing 2024 · Most giving: GA, SC, TN | $20K | $8.3M | 190 |
| Kelson Foundation IRS filing 2024 · Most giving: DC, NY, CA | $50K | $8.2M | 65 |
| The Kraft Heinz Company Foundation IRS filing 2024 · Most giving: NC, IL, NY | $200K | $8M | 13 |
| The Kelin Foundation IRS filing 2025 · Most giving: GA, NC, DC | $20K | $8M | 71 |
| Kelly Family Foundation IRS filing 2025 · Most giving: KS, MO, SC | $15K | $7.8M | 152 |
| Karin Larson Charitable Trust IRS filing 2025 · Most giving: CA, MN, NJ | $772.7K | $7.7M | 10 |
| Koshland Foundation IRS filing 2024 · Most giving: CA, NY, DC | $200K | $7.5M | 33 |
| Krause Gentle Foundation IRS filing 2025 · Most giving: IA, IL, NY | $1K | $7.3M | 44 |
| Kissick Family Foundation IRS filing 2024 · Most giving: CA, MA, MD | $160K | $7.3M | 33 |
| Knopf Family Foundation Inc IRS filing 2025 · Most giving: FL, MA, NH | $25K | $7.3M | 242 |
| Kitchings Family Foundation IRS filing 2025 · Most giving: CT, MA, FL | $17.5K | $7.2M | 306 |
| Kazma Family Foundation Inc C/O Leigh-Anne Kazma IRS filing 2025 · Most giving: IL, DC, FL | $45K | $7.2M | 46 |
| Kettering Family Foundation IRS filing 2024 · Most giving: OH, CO, NY | $20K | $7.1M | 164 |
| K-Ed Foundation IRS filing 2025 · Most giving: MO, CA, TX | $15K | $6.9M | 43 |
| Koch Foundation Inc IRS filing 2025 · Most giving: IN, KY, MI | $2.5K | $6.8M | 338 |
| Kemmerer Family Foundation IRS filing 2025 · Most giving: WY, ID, NJ | $25K | $6.7M | 86 |
| The Kris Rockwell Foundation IRS filing 2025 · Most giving: PA, DC, MD | $22.5K | $6.6M | 28 |
| The Klingenstein-Martell Foundation Fka the Sarah D Klingenstein Foundation IRS filing 2025 · Most giving: NY, MA, CA | $65K | $6.6M | 31 |
| Koch Foundation Inc IRS filing 2024 · Most giving: NY, TX, CA | $10K | $6.5M | 432 |
| Kaiser Borsari Foundation IRS filing 2025 · Most giving: WA, LOMBARDY | $200K | $6.3M | 7 |
| Karp Family Foundation Stephen R and Jill E Karp Trustees IRS filing 2024 · Most giving: MA, NY, FL | $10K | $6.2M | 108 |
| Kopp Family Foundation IRS filing 2025 · Most giving: MN | $2.5K | $6.1M | 487 |
| Kceg Foundation the IRS filing 2025 · Most giving: NJ, NY | $34.9K | $6M | 24 |
| Kathleen S Craft Foundation IRS filing 2024 · Most giving: OK, NY, CO | $750K | $6M | 8 |
| The Kle Foundation IRS filing 2024 · Most giving: TX, NY, DC | $150K | $5.8M | 17 |
| Kehe Cares Foundation Inc IRS filing 2024 · Most giving: TX, IL, TN | $23K | $5.8M | 94 |
| Katherine Wells Macmillan Foundation IRS filing 2024 · Most giving: FL, NH, OK | $1M | $5.7M | 6 |
| Kovler Family Foundation IRS filing 2024 · Most giving: IL, CA, NY | $3K | $5.6M | 191 |
| The Kaplen Foundation IRS filing 2024 · Most giving: NJ, NY, MA | $1K | $5.6M | 95 |
| Keyes Foundation IRS filing 2025 · Most giving: PA, WA, CA | $10K | $5.4M | 24 |
| Kozmetsky Family Foundation IRS filing 2024 · Most giving: TX, VA, RI | $110K | $5.4M | 45 |
| The Katie McGrath & Jj Abrams Family Foundation IRS filing 2024 · Most giving: NY, CA, DC | $10K | $5.3M | 76 |
| Kjs Family Foundation IRS filing 2024 · Most giving: NV, NY, DC | $25K | $5.2M | 20 |
| Kosasa Foundation IRS filing 2024 · Most giving: HI, MN, CA | $45K | $5.2M | 84 |
| Kenneth Kendal King Foundation IRS filing 2025 · Most giving: CO, CA, MA | $20K | $5.2M | 214 |
| Klm Foundation IRS filing 2024 · Most giving: CA, DC, NY | $5K | $5.1M | 253 |
| Knight Impact Partners C/O Rlk Partners LLC IRS filing 2024 · Most giving: IL, MA, MI | $50K | $5.1M | 32 |
| Ken W Davis Foundation IRS filing 2025 · Most giving: TX, TN, CO | $15.5K | $5M | 247 |
| Kauffman Foundation Inc IRS filing 2024 · Most giving: GA, OH | $150K | $4.9M | 19 |
| Kimberly-Clark Foundation IRS filing 2024 · Most giving: SC, TX, MI | $175.5K | $4.9M | 14 |
| Kelben Foundation Inc IRS filing 2024 · Most giving: WI, CA, NY | $1.5K | $4.9M | 417 |
| The Kimmelman Family Foundation C/O Rosanne Migliorino IRS filing 2025 · Most giving: NJ, CA, RI | $25K | $4.9M | 34 |
| Kosciusko 21St Century Foundation Inc Aka K21 Health Foundation IRS filing 2024 · Most giving: IN, VA | $24K | $4.8M | 68 |
| The Kroger Co Foundation IRS filing 2024 · Most giving: DC, OH, TX | $10K | $4.8M | 253 |
| Katz Foundation C/O Drew Katz IRS filing 2025 · Most giving: PA, NJ, NY | $10K | $4.7M | 79 |
| Karlgaard Family Foundation IRS filing 2025 · Most giving: WI, DC, VA | $25K | $4.6M | 34 |
| Kirk Humanitarian IRS filing 2024 · Most giving: CA, UT, NY | $103.6K | $4.6M | 15 |
| The Khimji Foundation IRS filing 2025 · Most giving: DC, PA, ONTARIO | $5K | $4.6M | 19 |
| Kathryn B McQuade Foundation IRS filing 2025 · Most giving: CA, VA, CO | $25K | $4.4M | 179 |
| Katherine Mabis McKenna Foundation IRS filing 2024 · Most giving: PA | $17K | $4.4M | 72 |
| Kennedy Foundation Inc IRS filing 2025 · Most giving: TN, PA, GA | $20K | $4.3M | 27 |
| The Kodosky Foundation IRS filing 2024 · Most giving: TX, NY | $8K | $4.3M | 19 |
| Kautz Family Foundation IRS filing 2024 · Most giving: AZ, CA, MN | $50K | $4.2M | 58 |
| The Kranzberg Family Charitable Foundation IRS filing 2024 · Most giving: MO, CO, NY | $1K | $4.2M | 154 |