Data / Foundation grants / Posner Foundation
Posner Foundation: 15 grants to organizations, $166,800 (tax year ended December 2025)
Posner Foundation, a private foundation in Wilmington, DE, paid 15 grants to organizations totaling $166,800 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on April 3, 2026. The largest was $25,000 to The Branson School in Ross, CA for general & unrestricted.
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- EIN
- 814837981
- Based in
- Wilmington, DE
- Assets
- $1,745,349
- Grants paid
- $166,800
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed April 3, 2026, IRS object ID 202600939349100715. It reported $166,800 in grants paid; 15 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| The Branson School | Ross, CA | General & Unrestricted | Education | $25,000 | apps.irs.gov |
| The Desert Biennial | Palm Springs, CA | Kimsooja's installation To Breathe for Desert X | Arts, culture and humanities | $25,000 | apps.irs.gov |
| Saint Josephs Arts Foundation | San Francisco, CA | General & Unrestricted | Arts, culture and humanities | $20,000 | apps.irs.gov |
| Childrens Hospital of Wisconsin Inc | Milwaukee, WI | General & Unrestricted | Health care | $10,000 | apps.irs.gov |
| Coalition for Children Youth & Families | West Allis, WI | General & Unrestricted | $10,000 | apps.irs.gov | |
| Greater Milwaukee Foundation Inc | Milwaukee, WI | Israel Support Fund | Philanthropy, voluntarism and grantmaking foundations | $10,000 | apps.irs.gov |
| Marin Montessori School Inc | Corte Madera, CA | General & Unrestricted | Education | $10,000 | apps.irs.gov |
| Museum Associates | Los Angeles, CA | General & Unrestricted | Arts, culture and humanities | $10,000 | apps.irs.gov |
| University of Wisconsin Foundation | Milwaukee, WI | Cancer Research Fund | $10,000 | apps.irs.gov | |
| Childrens Outing Association | Milwaukee, WI | General & Unrestricted | $9,400 | apps.irs.gov | |
| Milwaukee Art Museum Inc | Milwaukee, WI | General & Unrestricted | Arts, culture and humanities | $9,400 | apps.irs.gov |
| Boys and Girls Club of Greater Milwaukee Inc | Milwaukee, WI | General & Unrestricted | Youth development | $8,000 | apps.irs.gov |
| The Bay School of San Francisco | San Francisco, CA | for the Robotics club and general support | Education | $5,000 | apps.irs.gov |
| Get Lit Words Ignite Inc | Los Angeles, CA | General & Unrestricted | Arts, culture and humanities | $4,000 | apps.irs.gov |
| Planned Parenthood Los Angeles | Los Angeles, CA | General & Unrestricted | Health care | $1,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed July 31, 2025, IRS object ID 202512129349101101. It reported $160,000 in grants paid; 20 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Milwaukee Jewish Federation Inc | Milwaukee, WI | Israel Support | Philanthropy, voluntarism and grantmaking foundations | $34,000 | apps.irs.gov |
| Saint Josephs Arts Foundation | San Francisco, CA | General & Unrestricted | Arts, culture and humanities | $20,000 | apps.irs.gov |
| The Branson School | Ross, CA | General & Unrestricted | Education | $20,000 | apps.irs.gov |
| The Desert Biennial | Palm Springs, CA | General & Unrestricted | Arts, culture and humanities | $12,000 | apps.irs.gov |
| Get Lit Words Ignite Inc | Los Angeles, CA | General & Unrestricted | Arts, culture and humanities | $10,000 | apps.irs.gov |
| Museum Associates | Los Angeles, CA | General Operating Support at the Director's Circle Level | Arts, culture and humanities | $10,000 | apps.irs.gov |
| Marin Montessori School Inc | Corte Madera, CA | General & Unrestricted | Education | $7,500 | apps.irs.gov |
| Boys and Girls Club of Greater Milwaukee Inc | Milwaukee, WI | General & Unrestricted | Youth development | $5,000 | apps.irs.gov |
| Childrens Hospital of Wisconsin Inc | Milwaukee, WI | General & Unrestricted | Health care | $5,000 | apps.irs.gov |
| Childrens Outing Association | Milwaukee, WI | General & Unrestricted | $5,000 | apps.irs.gov | |
| Coalition for Children Youth & Families | West Allis, WI | General & Unrestricted | $5,000 | apps.irs.gov | |
| Milwaukee Art Museum Inc | Milwaukee, WI | General & Unrestricted | Arts, culture and humanities | $5,000 | apps.irs.gov |
| The Bay School of San Francisco | San Francisco, CA | General & Unrestricted | Education | $5,000 | apps.irs.gov |
| University of Wisconsin Foundation | Milwaukee, WI | Cancer Research at UW Medical School | $5,000 | apps.irs.gov | |
| Drew School | San Francisco, CA | General & Unrestricted | $2,500 | apps.irs.gov | |
| Childrens Environmental Literacy Foundation | Valhalla, NY | General & Unrestricted | Education | $2,000 | apps.irs.gov |
| M F Place Inc | Hollywood, CA | General & Unrestricted | Housing and shelter | $2,000 | apps.irs.gov |
| Planned Parenthood Los Angeles | Los Angeles, CA | General & Unrestricted | Health care | $2,000 | apps.irs.gov |
| White Feather Foundation | Seattle, WA | General & Unrestricted | Philanthropy, voluntarism and grantmaking foundations | $2,000 | apps.irs.gov |
| Marin Country Day School | Corte Madera, CA | General & Unrestricted | Education | $1,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Arts, culture and humanities | $125,400 |
| Education | $75,500 |
| Philanthropy, voluntarism and grantmaking foundations | $46,000 |
| Health care | $18,000 |
| Youth development | $13,000 |
| Housing and shelter | $2,000 |
States funded
| Recipient state | Granted |
|---|---|
| California | $192,000 |
| Wisconsin | $130,800 |
| New York | $2,000 |
| Washington | $2,000 |
Also on SpecStream
- Who funds arts, culture and humanities in California
- Who funds education in California
- Who funds philanthropy, voluntarism and grantmaking foundations in Wisconsin
- Who funds health care in Wisconsin
- Who funds arts, culture and humanities in Wisconsin
- Who funds youth development in Wisconsin
Updated April 3, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.