Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, DC, NC
- Typical grant
- $350K
- Total giving
- $187M
- Grants reported
- 137
Private foundations whose largest share of reported grant dollars went to recipients in Maryland, ranked by total grants paid on their IRS 990-PF filings.
Typical grant is the median of grants reported in the filing data.
1–24 of 176 foundations in this list
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, DC, NC
Latest IRS filing: 2025 · Current application dates need confirmation.
Most reported giving: MD, DC, UT
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, DC, GA
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, MA, FL
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, UT, VA
Latest IRS filing: 2025 · Current application dates need confirmation.
Most reported giving: MD, MN
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, VA, DC
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, ME, NY
Latest IRS filing: 2025 · Current application dates need confirmation.
Most reported giving: MD, NY, DC
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, NY, FL
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, PA, MA
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, DC, NY
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, PA, NY
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, NY, IL
Latest IRS filing: 2025 · Current application dates need confirmation.
Most reported giving: MD, PA, FL
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, UT, CA
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, NY, CA
Latest IRS filing: 2025 · Current application dates need confirmation.
Most reported giving: MD, NY, DC
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, CA, WA
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, VA, FL
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, OH, DC
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, NY, NJ
Latest IRS filing: 2025 · Current application dates need confirmation.
Most reported giving: MD, VA, OH
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: MD, CA, DC
| Foundation | Typical grant | Total giving | Grants reported |
|---|---|---|---|
| Clark Charitable Foundation Inc Dba A James & Alice B Clark Foundation IRS filing 2024 · Most giving: MD, DC, NC | $350K | $187M | 137 |
| The J Willard and Alice S Marriott Foundation IRS filing 2025 · Most giving: MD, DC, UT | $250K | $106.5M | 102 |
| Mastercard Impact Fund IRS filing 2024 · Most giving: MD, DC, GA | $375K | $62.1M | 52 |
| The Stephen & Renee Bisciotti Foundation IRS filing 2024 · Most giving: MD, MA, FL | $75K | $42.1M | 79 |
| The Kahlert Foundation Inc IRS filing 2024 · Most giving: MD, UT, VA | $50K | $26.4M | 229 |
| Milton Roberts Tw IRS filing 2025 · Most giving: MD, MN | $2.5M | $19.7M | 8 |
| France-Merrick Foundation Inc IRS filing 2024 · Most giving: MD, VA, DC | $15K | $19.3M | 401 |
| Sherman Family Foundation IRS filing 2024 · Most giving: MD, ME, NY | $50K | $19M | 118 |
| Nora Roberts Foundation IRS filing 2025 · Most giving: MD, NY, DC | $5K | $15M | 1,058 |
| The Essel Foundation IRS filing 2024 · Most giving: MD, NY, FL | $183K | $14.8M | 8 |
| Sigmund M Hyman Foundation Inc IRS filing 2024 · Most giving: MD, PA, MA | $30K | $14.5M | 23 |
| The Abell Foundation Inc IRS filing 2024 · Most giving: MD, DC, NY | $20K | $13.4M | 391 |
| The Hackerman Foundation Inc IRS filing 2024 · Most giving: MD, PA, NY | $17.5K | $12.3M | 146 |
| The Orokawa Foundation Inc C/O Martin J Eby IRS filing 2024 · Most giving: MD, NY, IL | $50K | $11.1M | 115 |
| Andrew & Julie Klingenstein Family Fund Inc IRS filing 2025 · Most giving: MD, PA, FL | $174.6K | $11M | 29 |
| Marriott Daughters Foundation C/O Nancie Lynch IRS filing 2024 · Most giving: MD, UT, CA | $15K | $11M | 126 |
| The Jacob and Hilda Blaustein Foundation Inc IRS filing 2024 · Most giving: MD, NY, CA | $35K | $10.4M | 220 |
| Cornell Douglas Foundation Inc IRS filing 2025 · Most giving: MD, NY, DC | $55K | $9.9M | 58 |
| Winifred Stevens Foundation IRS filing 2024 · Most giving: MD, CA, WA | $47.5K | $9.1M | 122 |
| Philip E and Carole R Ratcliffe Foundation Inc IRS filing 2024 · Most giving: MD, VA, FL | $208.1K | $8.7M | 24 |
| Rast Foundation IRS filing 2024 · Most giving: MD, OH, DC | $10K | $8.6M | 42 |
| Mayberg Foundation Inc IRS filing 2024 · Most giving: MD, NY, NJ | $10K | $8.5M | 124 |
| Rollins-Luetkemeyer Foundation Inc IRS filing 2025 · Most giving: MD, VA, OH | $100K | $7.6M | 41 |
| Mary Catherine Bunting Foundation Inc C/O Knollwood Investment Advisory IRS filing 2024 · Most giving: MD, CA, DC | $34K | $7.5M | 91 |