Foundations starting with L
556 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 Application details come from the latest filing and can be out of date, so confirm them with the foundation.
401–500 of 556 foundations in this list.
| Foundation | Typical grant | Total giving | Grants reported |
|---|---|---|---|
| Lowy Medical Research Institute Inc IRS filing 2024 · Most giving: NY, CA | $250K | $1.5M | 7 |
| La-Z-Boy Foundation IRS filing 2024 · Most giving: MI, TN, MO | $5K | $1.5M | 120 |
| The Longbrake Family Foundation IRS filing 2025 · Most giving: CA, MD, WA | $2.8K | $1.5M | 20 |
| The Lordi Marker Family Foundation IRS filing 2025 · Most giving: MO, KS, DC | $10K | $1.5M | 71 |
| Laguntza Foundation IRS filing 2025 · Most giving: CA, NY, AZ | $60K | $1.5M | 20 |
| Laverne & Thomas Howell Foundation IRS filing 2025 · Most giving: TX, NC, MO | $15K | $1.5M | 45 |
| The Leighton-Oare Foundation Inc IRS filing 2024 · Most giving: IN, MI, FL | $6.6K | $1.5M | 66 |
| The Lubert Family Foundation Inc IRS filing 2024 · Most giving: PA, FL, CO | $15K | $1.5M | 46 |
| Lgr Foundation IRS filing 2024 · Most giving: TX, CA, DC | $20K | $1.5M | 66 |
| The Lewis Family Charitable Foundation IRS filing 2024 · Most giving: CA, DC, VA | $12.5K | $1.4M | 65 |
| The Levine-Sklut Family Foundation IRS filing 2024 · Most giving: NC | $100K | $1.4M | 7 |
| The Lanie Albrecht Foundation IRS filing 2025 · Most giving: CA, NV, HI | $15K | $1.4M | 75 |
| Lr Bauman Foundation Inc IRS filing 2025 · Most giving: NY, NJ, TN | $20K | $1.4M | 28 |
| Larson Foundation IRS filing 2024 · Most giving: SD, MO, DC | $30K | $1.4M | 29 |
| Lyndon Paul Lorusso Charitable Foundatio IRS filing 2024 · Most giving: MA | $20K | $1.4M | 55 |
| Laurentshatcher Foundation Inc IRS filing 2024 · Most giving: NY, NJ, CA | $50K | $1.4M | 24 |
| The Lucky One Foundation IRS filing 2025 · Most giving: CA, NY, MA | $10K | $1.4M | 79 |
| The Lachman Family Foundation Inc IRS filing 2025 · Most giving: WI, NY, CA | $30K | $1.4M | 13 |
| Lorenzini Family Foundation IRS filing 2024 · Most giving: PA, CA, CO | $112.5K | $1.4M | 6 |
| Lily Lai Foundation IRS filing 2024 · Most giving: CA, PA | $45K | $1.4M | 26 |
| The Lookout Foundation IRS filing 2024 · Most giving: GA, NC, DC | $10K | $1.4M | 77 |
| Layne Foundation IRS filing 2025 · Most giving: CA, TN, MN | $300K | $1.4M | 5 |
| Laurie and Reed Morian Foundation IRS filing 2024 · Most giving: TX, ID, IA | $5K | $1.4M | 23 |
| Levitt Foundation Inc IRS filing 2024 · Most giving: NY, CA, DC | $10K | $1.4M | 83 |
| Lee and Stuart Rolfe Family Foundation IRS filing 2025 · Most giving: NY | $37.1K | $1.4M | 5 |
| Loomis Family Foundation Inc IRS filing 2025 · Most giving: NC, VA, CO | $8K | $1.4M | 101 |
| Lubrizol Foundation IRS filing 2024 · Most giving: OH | $199.9K | $1.4M | 6 |
| Lcpv Foundation Inc IRS filing 2024 · Most giving: NY, NJ, CA | $5.2K | $1.4M | 91 |
| Lighthouse Charitable Foundation Agy IRS filing 2025 · Most giving: FL, MN | $230K | $1.4M | 6 |
| The Lindskog Foundation IRS filing 2025 · Most giving: CA | $90K | $1.4M | 15 |
| Lenore Hanauer Foundation IRS filing 2025 · Most giving: WA, CO, WI | $10K | $1.4M | 52 |
| Lawton W Fitt & James I McLaren Foundation IRS filing 2024 · Most giving: NY, DC, RI | $10K | $1.4M | 55 |
| Long Cove Foundation Inc IRS filing 2025 · Most giving: ME, CA | $45K | $1.3M | 14 |
| The Luce-Fahey Family Foundation IRS filing 2025 · Most giving: NC, CA, NY | $50K | $1.3M | 11 |
| Lamb Weston Charitable Foundation IRS filing 2024 · Most giving: DE, ID, MN | $40.6K | $1.3M | 11 |
| The Lichtenberger Foundation Inc IRS filing 2025 · Most giving: FL, CT, VA | $14.8K | $1.3M | 54 |
| Lpr Foundation IRS filing 2025 · Most giving: AR, NV, TN | $20K | $1.3M | 21 |
| Lawrence True & Linda Brown Foundation IRS filing 2025 · Most giving: WA, IL, CT | $20K | $1.3M | 29 |
| Lewis Family Trust IRS filing 2025 · Most giving: NY, FL, NJ | $20K | $1.3M | 53 |
| The Lee Bruno Foundation IRS filing 2025 · Most giving: AL, CO, TX | $15K | $1.3M | 46 |
| The Lasher Foundation Inc IRS filing 2025 · Most giving: CA, NV, PA | $10K | $1.3M | 43 |
| The Louis B & Joan M Perry Family Foundation IRS filing 2024 · Most giving: OH, PA, FL | $5.1K | $1.3M | 74 |
| Lissy Family Foundation IRS filing 2025 · Most giving: MA, NY, NC | $523 | $1.3M | 58 |
| Long Ja #2 IRS filing 2025 · Most giving: NY, OH | $168.4K | $1.3M | 6 |
| Linsmayer James B Fdn Tr-Main IRS filing 2025 · Most giving: MN, CA | $10K | $1.3M | 103 |
| Lantana Educational Charitable Foundation IRS filing 2025 · Most giving: TX | $126.4K | $1.3M | 11 |
| Louisiana-Pacific Foundation IRS filing 2025 · Most giving: TN, WI, VA | $4.7K | $1.3M | 190 |
| Lou and Connie Miller Charitable Foundation IRS filing 2024 · Most giving: OK | $10K | $1.3M | 17 |
| Leiden Conservation Foundation IRS filing 2025 · Most giving: WI, OH, CO | $18K | $1.3M | 10 |
| Lewis & Juaniece Madden Foundation IRS filing 2025 · Most giving: TX | $53.7K | $1.3M | 22 |
| The Laszlo N Tauber Family Foundation Inc IRS filing 2024 · Most giving: CA, NY, MA | $10K | $1.3M | 49 |
| The Levitt Foundation IRS filing 2024 · Most giving: MD, DC, CA | $5K | $1.3M | 46 |
| Leviant Foundation IRS filing 2024 · Most giving: VA, NY, MA | $10K | $1.3M | 26 |
| Leonard Litz Foundation IRS filing 2024 · Most giving: NY, CT, NJ | $6.8K | $1.3M | 72 |
| Loupassi Foundation IRS filing 2025 · Most giving: VA, MD, TN | $5K | $1.3M | 49 |
| Loomis Charitable Foundation Inc IRS filing 2025 · Most giving: GA, CA, FL | $10K | $1.3M | 100 |
| Leestma Family Foundation IRS filing 2025 · Most giving: CA, MI, IL | $20K | $1.3M | 59 |
| The Lorraine Klahr Foundation IRS filing 2025 · Most giving: ID, FL | $105K | $1.3M | 12 |
| Leo R Buder Foundation Trust IRS filing 2024 · Most giving: MO, IL, VA | $24.8K | $1.3M | 36 |
| Linda and James Rowe Memorial Scholarship Foundation IRS filing 2024 · Most giving: TX, LA, AR | $3K | $1.2M | 35 |
| Louetta M Cowden Foundation IRS filing 2025 · Most giving: MO | $27.5K | $1.2M | 38 |
| The Lohrfink Foundation IRS filing 2024 · Most giving: NY, DC | $80K | $1.2M | 12 |
| Lillian & Luis Fernandez Family Foundation Inc IRS filing 2024 · Most giving: FL, NY, KY | $25K | $1.2M | 17 |
| The Lerer Family Charitable Foundation Inc IRS filing 2024 · Most giving: NY, MN, CA | $10K | $1.2M | 45 |
| Livingston Foundation Inc IRS filing 2024 · Most giving: GA, VA, NY | $25K | $1.2M | 38 |
| Lunda Charitable Fund Inc IRS filing 2024 · Most giving: WI | $4.2K | $1.2M | 25 |
| The Levant Foundation IRS filing 2024 · Most giving: CT, VA, DC | $48.5K | $1.2M | 8 |
| Leomi Foundation IRS filing 2024 · Most giving: FL, NY, DC | $22.5K | $1.2M | 18 |
| Linville Family Foundation IRS filing 2024 · Most giving: NY, VT, FL | $4.5K | $1.2M | 93 |
| The Linda and Harvey Saligman Charitable Foundation IRS filing 2025 · Most giving: CA, MO, MA | $3.2K | $1.2M | 69 |
| Levi Ray & Shoup Foundation IRS filing 2024 · Most giving: IL, FL, NY | $6.8K | $1.2M | 82 |
| Lambert Family Foundation IRS filing 2024 · Most giving: NY, IL, OH | $11K | $1.2M | 50 |
| Lisa Wendel Memorial Foundation IRS filing 2024 · Most giving: OH, CA, UT | $2.5K | $1.2M | 32 |
| The Leslie and Susan Gonda (Goldschmied) IRS filing 2024 · Most giving: CA, FL | $200K | $1.2M | 5 |
| Labatt Foundation Inc IRS filing 2024 · Most giving: TX, PA, TN | $8.5K | $1.2M | 23 |
| Lifetract Foundation IRS filing 2025 · Most giving: IL, DC, CO | $10K | $1.2M | 18 |
| Locks Foundation IRS filing 2024 · Most giving: NJ, PA, NY | $30K | $1.2M | 14 |
| The Lookout Fund Inc IRS filing 2025 · Most giving: MA, CA, AZ | $100K | $1.2M | 7 |
| Lehner Family Foundation IRS filing 2024 · Most giving: OH | $5K | $1.2M | 96 |
| Linda and Denis Cronin Foundation Inc IRS filing 2025 · Most giving: NY, MD, DC | $2.5K | $1.2M | 41 |
| Lkc Family Foundation Fka - Lkc Foundation IRS filing 2025 · Most giving: OH, CA | $50.1K | $1.2M | 17 |
| Louis Plansoen Fdn IRS filing 2025 · Most giving: FL, MS, TN | $50K | $1.2M | 22 |
| Lucille P & Edward C Giles Foundation IRS filing 2024 · Most giving: NC | $25K | $1.2M | 29 |
| The Lucille Previti Lupton Foundation Inc IRS filing 2025 · Most giving: DC, NJ, MD | $130K | $1.2M | 9 |
| Lydia Collins Deforest Char Tr Uw IRS filing 2025 · Most giving: NJ, NY, GA | $25K | $1.2M | 37 |
| Lawrence P Castellani Family Foundation IRS filing 2024 · Most giving: NY, FL, MD | $5K | $1.2M | 41 |
| The Lux Foundation Inc IRS filing 2024 · Most giving: DC, NY, WY | $48.5K | $1.2M | 10 |
| Lori and Robert Goodman Family Foundation IRS filing 2025 · Most giving: NY, CA, NH | $25K | $1.2M | 24 |
| Lowe-Marshall Trust IRS filing 2025 · Most giving: OH, VA | $250K | $1.2M | 7 |
| The Laurence H Dorcy Hawaiian Foundation IRS filing 2024 · Most giving: HI, CA | $25K | $1.2M | 37 |
| Lui and Wan Foundation IRS filing 2024 · Most giving: NY, CA | $32.5K | $1.2M | 8 |
| Light and Salt International IRS filing 2024 · Most giving: CA, CO, NC | $20K | $1.2M | 42 |
| Lillian Anderson Family Charitable Foundation Inc IRS filing 2024 · Most giving: UT, FL, MN | $100K | $1.2M | 5 |
| Lucian Caste Charitable Foundation IRS filing 2025 · Most giving: CA, NY, HI | $160K | $1.2M | 8 |
| The Laverack Family Foundation IRS filing 2024 · Most giving: FL, OH, VT | $5K | $1.2M | 78 |
| The Leni & Peter May Family Foundation IRS filing 2024 · Most giving: NY, FL, CT | $25K | $1.2M | 22 |
| The Loreen Arbus Foundation IRS filing 2025 · Most giving: NY, CA, DC | $25K | $1.2M | 35 |
| The Liegl Family Foundation Inc IRS filing 2024 · Most giving: IN, IL | $11K | $1.1M | 7 |
| Lana Vento Charitable Trust IRS filing 2025 · Most giving: CA, VI, NV | $25K | $1.1M | 26 |
| Loretha and Paul Thiele Charitable Tr IRS filing 2025 · Most giving: GA | $10K | $1.1M | 23 |