Before you apply to The Millstream Fund Inc C/O Withumsmithbrown PC
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Private Foundation
THE MILLSTREAM FUND INC C/O WITHUMSMITHBROWN PC
THE MILLSTREAM FUND INC C/O WITHUMSMITHBROWN PC is a private foundation categorized as Private Foundation based in TYSONS, VA. Its most recent IRS filing (2025) reports revenue of $5.9M, expenses of $2.3M, total assets of $20.5M. Imperigo tracks 372 reported grants from this foundation totaling approximately $16.1M.
EIN: 521472819
TYSONS, VA
Latest filing: 2025
Total Revenue$5.9M
Total Expenses$2.3M
Total Assets$20.5M
Grants Given372
Grant Total$16.1M
Filing Years2021–2025
Sample Grants Given
Trust for America's Health
General support
$333,334
Planned Parenthood Federation of America
General support
$250,000
Rockefeller Family Fund
General support
$125,000
Planned Parenthood of New York City
General support
$100,000
New York Community Trust
Food distribution program
$100,000
Showing up to 5 of 372 total records — full history available with membership.
Officers & Directors
PRESIDENT
Hope Aldrich
SECRETARY
Phoebe Jane Winthrop
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $5.9M | $2.3M | $20.5M |
| 2024 | $3.8M | $2.6M | $16.9M |
| 2023 | $2.8M | $2.4M | $15.7M |
| 2022 | $4.6M | $3.4M | $15.4M |
| 2021 | $4.0M | $1.6M | $14.2M |
Between 2021 and 2025, reported annual revenue grew from $4.0M to $5.9M (+47%), with total assets most recently reported at $20.5M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in AZ, CA, CO, CT, DC, MA, and 4 other states.
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Full geographic grant map with state-by-state breakdown available with membership.