Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: NY, CA, DC
- Typical grant
- $500K
- Total giving
- $555M
- Grants reported
- 848
Foundation directoryThe Andrew W Mellon Foundation The Arthur M Blank Family Foundation Alexion Access Foundation Annie E Casey Foundation Inc The Ahmanson Foundation Arie and Ida Crown Memorial AbbVie Foundation The Aldarra Foundation Anna-Maria and Stephen Kellen Foundation Inc C/O Joel E Sammet & Co LLP Aurora Foundation Alfred P Sloan Foundation Ahimsa Foundation The Anne and Henry Zarrow Foundation Argyros Family Foundation Adelson Family Foundation Allen Family Philanthropies Arnold and Mabel Beckman Foundation Arnhold Foundation Inc C/O Joel E Sammet & Co LLP The Annenberg Foundation The Alsam Foundation Accenture Foundation Inc Alice L Walton Foundation American Electric Power Foundation Aphorism Foundation C/O Realize Cpa LLP
Foundations starting with A
678 private foundations with profiled giving history. Figures from IRS 990-PF filings.
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Typical grant is the median of grants reported in the filing data.
1–24 of 678 foundations in this list
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: GA, NY, CA
- Typical grant
- $50K
- Total giving
- $328.8M
- Grants reported
- 1,051
Latest IRS filing: 2025 · Current application dates need confirmation.
Most reported giving: CT
- Typical grant
- $18.1M
- Total giving
- $276.6M
- Grants reported
- 11
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: DC, MD, CA
- Typical grant
- $40K
- Total giving
- $258.4M
- Grants reported
- 4,034
Latest IRS filing: 2023 · Current application dates need confirmation.
Most reported giving: CA, NE, MD
- Typical grant
- $50K
- Total giving
- $128.4M
- Grants reported
- 859
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: IL, NY, DC
- Typical grant
- $55K
- Total giving
- $115.2M
- Grants reported
- 897
Latest IRS filing: 2025 · Current application dates need confirmation.
Most reported giving: IL, SC, DE
- Typical grant
- $25K
- Total giving
- $101.8M
- Grants reported
- 139
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: WA, CA
- Typical grant
- $2.2M
- Total giving
- $100M
- Grants reported
- 14
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: NY, MA, CT
- Typical grant
- $75K
- Total giving
- $99.7M
- Grants reported
- 296
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: NY
- Typical grant
- $3.5M
- Total giving
- $91.3M
- Grants reported
- 7
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: CA, NY, MA
- Typical grant
- $98.1K
- Total giving
- $89M
- Grants reported
- 522
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: RI, CO, PA
- Typical grant
- $9.7M
- Total giving
- $73.1M
- Grants reported
- 5
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: OK, NY, IL
- Typical grant
- $20K
- Total giving
- $72.5M
- Grants reported
- 1,014
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: CA, AZ, ID
- Typical grant
- $25K
- Total giving
- $68.2M
- Grants reported
- 271
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: NY, NV, CA
- Typical grant
- $100K
- Total giving
- $66.9M
- Grants reported
- 55
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: WA, NY, CA
- Typical grant
- $300K
- Total giving
- $58M
- Grants reported
- 112
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: CA, IL, MA
- Typical grant
- $26K
- Total giving
- $57.9M
- Grants reported
- 580
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: NY, VA, CA
- Typical grant
- $12.8K
- Total giving
- $56.9M
- Grants reported
- 233
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: CA, VA, NY
- Typical grant
- $25K
- Total giving
- $53.3M
- Grants reported
- 543
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: UT, CA, ID
- Typical grant
- $750K
- Total giving
- $49.1M
- Grants reported
- 20
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: CT, MD, MA
- Typical grant
- $835K
- Total giving
- $48.4M
- Grants reported
- 49
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: AR, CT, GA
- Typical grant
- $50K
- Total giving
- $47.1M
- Grants reported
- 95
Latest IRS filing: 2025 · Current application dates need confirmation.
Most reported giving: OH, TX, IN
- Typical grant
- $10K
- Total giving
- $45.6M
- Grants reported
- 1,505
Latest IRS filing: 2024 · Current application dates need confirmation.
Most reported giving: CA, MA, NY
- Typical grant
- $1M
- Total giving
- $43.4M
- Grants reported
- 27
| Foundation | Typical grant | Total giving | Grants reported |
|---|---|---|---|
| The Andrew W Mellon Foundation IRS filing 2024 · Most giving: NY, CA, DC | $500K | $555M | 848 |
| The Arthur M Blank Family Foundation IRS filing 2024 · Most giving: GA, NY, CA | $50K | $328.8M | 1,051 |
| Alexion Access Foundation IRS filing 2025 · Most giving: CT | $18.1M | $276.6M | 11 |
| Annie E Casey Foundation Inc IRS filing 2024 · Most giving: DC, MD, CA | $40K | $258.4M | 4,034 |
| The Ahmanson Foundation IRS filing 2023 · Most giving: CA, NE, MD | $50K | $128.4M | 859 |
| Arie and Ida Crown Memorial IRS filing 2024 · Most giving: IL, NY, DC | $55K | $115.2M | 897 |
| AbbVie Foundation IRS filing 2025 · Most giving: IL, SC, DE | $25K | $101.8M | 139 |
| The Aldarra Foundation IRS filing 2024 · Most giving: WA, CA | $2.2M | $100M | 14 |
| Anna-Maria and Stephen Kellen Foundation Inc C/O Joel E Sammet & Co LLP IRS filing 2024 · Most giving: NY, MA, CT | $75K | $99.7M | 296 |
| Aurora Foundation IRS filing 2024 · Most giving: NY | $3.5M | $91.3M | 7 |
| Alfred P Sloan Foundation IRS filing 2024 · Most giving: CA, NY, MA | $98.1K | $89M | 522 |
| Ahimsa Foundation IRS filing 2024 · Most giving: RI, CO, PA | $9.7M | $73.1M | 5 |
| The Anne and Henry Zarrow Foundation IRS filing 2024 · Most giving: OK, NY, IL | $20K | $72.5M | 1,014 |
| Argyros Family Foundation IRS filing 2024 · Most giving: CA, AZ, ID | $25K | $68.2M | 271 |
| Adelson Family Foundation IRS filing 2024 · Most giving: NY, NV, CA | $100K | $66.9M | 55 |
| Allen Family Philanthropies IRS filing 2024 · Most giving: WA, NY, CA | $300K | $58M | 112 |
| Arnold and Mabel Beckman Foundation IRS filing 2024 · Most giving: CA, IL, MA | $26K | $57.9M | 580 |
| Arnhold Foundation Inc C/O Joel E Sammet & Co LLP IRS filing 2024 · Most giving: NY, VA, CA | $12.8K | $56.9M | 233 |
| The Annenberg Foundation IRS filing 2024 · Most giving: CA, VA, NY | $25K | $53.3M | 543 |
| The Alsam Foundation IRS filing 2024 · Most giving: UT, CA, ID | $750K | $49.1M | 20 |
| Accenture Foundation Inc IRS filing 2024 · Most giving: CT, MD, MA | $835K | $48.4M | 49 |
| Alice L Walton Foundation IRS filing 2024 · Most giving: AR, CT, GA | $50K | $47.1M | 95 |
| American Electric Power Foundation IRS filing 2025 · Most giving: OH, TX, IN | $10K | $45.6M | 1,505 |
| Aphorism Foundation C/O Realize Cpa LLP IRS filing 2024 · Most giving: CA, MA, NY | $1M | $43.4M | 27 |
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