Private Foundation

The Blackthorn Foundation

The Blackthorn Foundation, of Great Falls, VA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $62K in revenue, $161K in expenses, $3.4M in total assets. IRS filings disclose 25 grants awarded by this foundation, totaling roughly $746K.

EIN: 823393745 Great Falls, VA Latest filing: 2025

Total Revenue$62K

Total Expenses$161K

Total Assets$3.4M

Grants Given25

Grant Total$746K

Filing Years2021–2025

Sample Grants Given

House of Mercy

Manassas, VA · 2025

For general support

$70,000

Youth Leadership Foundation

Washington, DC · 2025

For general support

$40,000

A Woman's Choice

Falls Church, VA · 2025

For general support

$35,000

Mario E Dorsonville Foundation

Great Falls, VA · 2025

For homeless program

$15,000

Youth Leadership Foundation

Washington, DC · 2024

For general support

$50,000

Showing up to 5 of 25 total records — full history available with membership.

Officers & Directors

Officer and Director Henry Drennan Brown

Officer and Director James Anthony Brown

Chair Monica Drennan Brown

Officer and Director Paul Anthony Brown

Officer compensation and complete director data available with membership.

Top Grant Purposes

For general support

$716,000 23 grants

For homeless program

$30,000 2 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$62K	$161K	$3.4M
2024	$60K	$151K	$3.1M
2023	$62K	$126K	$2.7M
2022	$46K	$131K	$2.4M
2021	$403K	$126K	$3.0M

Between 2021 and 2025, reported annual revenue declined from $403K to $62K (-85%), with total assets most recently reported at $3.4M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in DC, MD, VA.

DCMDVA

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for The Blackthorn Foundation

Complete financials, all 25 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports