Funding search · EIN 521472819 · Tysons, VA
The Millstream Fund
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 161
- grants reported
- $9.9M
- total given
- 2021–2024
- filing years
- $25,000
- median grant
Based on grants this organization reported to the IRS for tax years 2021–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
distributionenvironmentalfairfightfoodlitigationrightsvoting
Full IRS filings ↗How this is builtReport an error
Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Trust for America'S Health4 grants · $1.3M
- Population Council4 grants · $1.1M
- Asian Cultural Council4 grants · $1.1M
- Planned Parenthood Federation of America4 grants · $1.0M
- National Dance Institute - New York4 grants · $650,000
- Rockefeller Family Fund4 grants · $500,000
- Planned Parenthood of New York City4 grants · $400,000
- New York Community Trust4 grants · $400,000
- American Civil Liberties Union Natl Headquarters4 grants · $400,000
- Save the Children4 grants · $300,000
Giving over time
Grant history
The 100 largest of 161 grants.
- $1.0M
Asian Cultural Council · New York, NY · 2021
General support
- $350,000
National Dance Institute - New York · New York, NY · 2023
General support
- $333,334
Trust for America'S Health · Washington, DC · 2024
General support
- $333,334
Population Council · New York, NY · 2023
General support
- $333,334
Trust for America'S Health · Washington, DC · 2023
General support
- $333,333
Population Council · New York, NY · 2022
General Support
- $333,333
Trust for America'S Health · Washington, DC · 2022
General Support
- $333,333
Population Council · New York, NY · 2021
General support
- $333,333
Trust for America'S Health · Washington, DC · 2021
General support
- $250,000
Planned Parenthood Federation of America · New York, NY · 2024
General support
- $250,000
Planned Parenthood Federation of America · New York, NY · 2023
General support
- $250,000
Planned Parenthood Federation of America · New York, NY · 2022
General Support
- $250,000
Planned Parenthood Federation of America · New York, NY · 2021
General support
- $125,000
Rockefeller Family Fund · New York, NY · 2024
General support
- $125,000
Rockefeller Family Fund · New York, NY · 2023
General support
- $125,000
Rockefeller Family Fund · New York, NY · 2022
General Support
- $125,000
Rockefeller Family Fund · New York, NY · 2021
General support
- $100,000
American Civil Liberties Union Natl Headquarters · New York, NY · 2024
Support for the fight for fair voting rights
- $100,000
National Dance Institute - New York · New York, NY · 2024
General support
- $100,000
New York Community Trust · New York, NY · 2024
Food distribution program
- $100,000
Planned Parenthood of New York City · New York, NY · 2024
General support
- $100,000
Population Council · New York, NY · 2024
General support
- $100,000
Washington Bach Consort · Washington, DC · 2024
General support General support
- $100,000
American Civil Liberties Union Natl Headquarters · New York, NY · 2023
Support for the fight for fair voting rights
- $100,000
New York Community Trust · New York, NY · 2023
Food distribution program
- $100,000
Planned Parenthood of New York City · New York, NY · 2023
General support
- $100,000
American Civil Liberties Union Natl Headquarters · New York, NY · 2022
Support For the Fight for Fair Voting Rights
- $100,000
National Dance Institute - New York · New York, NY · 2022
General Support
- $100,000
New York Community Trust · New York, NY · 2022
Food Distribution Program
- $100,000
Planned Parenthood of New York City · New York, NY · 2022
General Support
- $100,000
American Civil Liberties Union Natl Headquarters · New York, NY · 2021
Support for the fight for fair voting rights
- $100,000
National Dance Institute - New York · New York, NY · 2021
General support
- $100,000
New York Community Trust · New York, NY · 2021
Food distribution program
- $100,000
Planned Parenthood of New York City · New York, NY · 2021
General support
- $75,000
Planned Parenthood of the Rocky Mountains · Albuquerque, NM · 2024
General support
- $75,000
Save the Children · Fairfield, CT · 2024
General support
- $75,000
Save the Children · Fairfield, CT · 2023
General support
- $75,000
Save the Children · Fairfield, CT · 2022
General Support
- $75,000
Save the Children · Fairfield, CT · 2021
General support
- $50,000
Conservation Minnesota · Minneapolis, MN · 2024
General support
- $50,000
Weta · Arlington, VA · 2024
General support
- $50,000
Conservation Minnesota · Minneapolis, MN · 2023
General support
- $50,000
Planned Parenthood of the Rocky Mountains · Albuquerque, NM · 2023
General support
- $50,000
Washington Bach Consort · Washington, DC · 2023
General support
- $50,000
Weta · Arlington, VA · 2023
General support
- $50,000
Conservation Minnesota · Minneapolis, MN · 2022
General Support
- $50,000
Planned Parenthood of the Rocky Mountains · Albuquerque, NM · 2022
General Support
- $50,000
Washington Bach Consort · Washington, DC · 2022
General Support
- $50,000
Weta · Arlington, VA · 2022
General Support
- $50,000
Conservation Minnesota · Minneapolis, MN · 2021
General support
- $50,000
Planned Parenthood of the Rocky Mountains · Albuquerque, NM · 2021
General support
- $50,000
Washington Bach Consort · Washington, DC · 2021
General support
- $50,000
Weta · Arlington, VA · 2021
General support
- $40,000
Responsible Wealth · Boston, MA · 2024
General support
- $25,000
Asian Cultural Council · New York, NY · 2024
General support
- $25,000
Bach Choir of Bethlehem · Bethlehem, PA · 2024
General support
- $25,000
California State Parks Foundation · San Francisco, CA · 2024
General support
- $25,000
Center for Reproductive Rights · New York, NY · 2024
General support
- $25,000
Central Park Conservancy · New York, NY · 2024
General support
- $25,000
Chamber Music Society of Lincoln Center · New York, NY · 2024
General support
- $25,000
Friends of Public Radio Arizona - Kjzz · Arizona, AZ · 2024
General Support
- $25,000
Kera · Dallas, TX · 2024
General support
- $25,000
National Dance Institute-New Mexico · Santa Fe, NM · 2024
General support
- $25,000
National Public Radio · Washington, DC · 2024
General support
- $25,000
Natural Resources Defense Council · New York, NY · 2024
Environmental litigation support
- $25,000
Pittsburgh Community Broadcasting Corp · Pittsburgh, PA · 2024
General support
- $25,000
Planned Parenthood of Orange and Sb Counties · Orange, CA · 2024
General support
- $25,000
Reproductive Freedom for All · New York, NY · 2024
General support
- $25,000
Asian Cultural Council · New York, NY · 2023
General support
- $25,000
Bach Choir of Bethlehem · Bethlehem, PA · 2023
General support
- $25,000
California State Parks Foundation · San Francisco, CA · 2023
General support
- $25,000
Center for Reproductive Rights · New York, NY · 2023
General support
- $25,000
Central Park Conservancy · New York, NY · 2023
General support
- $25,000
Chamber Music Society of Lincoln Center · New York, NY · 2023
General support
- $25,000
Friends of Public Radio Arizona - Kjzz · Arizona, AZ · 2023
General Support
- $25,000
Kera · Dallas, TX · 2023
General support
- $25,000
National Dance Institute-New Mexico · Santa Fe, NM · 2023
General support
- $25,000
National Public Radio · Washington, DC · 2023
General support
- $25,000
Natural Resources Defense Council · New York, NY · 2023
Environmental litigation support
- $25,000
Pittsburgh Community Broadcasting Corp · Pittsburgh, PA · 2023
General support
- $25,000
Planned Parenthood of Orange and Sb Counties · Orange, CA · 2023
General support
- $25,000
Reproductive Freedom for All · Washington, DC · 2023
General support
- $25,000
Asian Cultural Council · New York, NY · 2022
General Support
- $25,000
Bach Choir of Bethlehem · Bethlehem, PA · 2022
General Support
- $25,000
California State Parks Foundation · San Francisco, CA · 2022
General Support
- $25,000
Center for Reproductive Rights · New York, NY · 2022
General Support
- $25,000
Central Park Conservancy · New York, NY · 2022
General Support
- $25,000
Chamber Music Society of Lincoln Center · New York, NY · 2022
General Support
- $25,000
Friends of Public Radio Arizona - Kjzz · Tempe, AZ · 2022
General Support
- $25,000
Kera · Dallas, TX · 2022
General Support
- $25,000
Naral - Pro Choice America Foundation · Washington, DC · 2022
General Support
- $25,000
National Dance Institute-New Mexico · Santa Fe, NM · 2022
General Support
- $25,000
National Public Radio · Washington, DC · 2022
General Support
- $25,000
Natural Resources Defense Council · New York, NY · 2022
Environmental Litigation Support
- $25,000
Pittsburgh Community Broadcasting Corp · Pittsburgh, PA · 2022
General Support
- $25,000
Planned Parenthood of Orange and Sb Counties · Orange, CA · 2022
General Support
- $25,000
Bach Choir of Bethlehem · Bethlehem, PA · 2021
General support
- $25,000
California State Parks Foundation · San Francisco, CA · 2021
General support
- $25,000
Center for Reproductive Rights · New York, NY · 2021
General support
- $25,000
Central Park Conservancy · New York, NY · 2021
General support
Who else funds this kind of work
Same state
- US Committee for Refugees and429 grants · $685.5M
- Donors Trust2,393 grants · $871.1M
- George Mason University Foundation46 grants · $399.9M
Similar purposes
- President and Fellows of Harvard College1,360 grants · $757.9M
- The Big 12 Conference50 grants · $1.91B
- Pac-12 Conference50 grants · $1.70B
Similar grant size
- The Ayco Charitable Foundation15,303 grants · $2.05B
- Ohio Child Care Resource and Referral16,278 grants · $1.08B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

