Private Foundation

CORNERSTONE SECURITY FOUNDATION

Based in RESTON, VA, CORNERSTONE SECURITY FOUNDATION operates as a Private Foundation. The organization reported $274K in revenue, $168K in expenses, $2.2M in total assets for fiscal year 2025. Imperigo tracks 57 reported grants from this foundation totaling approximately $2.3M.

EIN: 271509055 RESTON, VA Private Grantmaking Foundations NTEE: T20 Latest filing: 2025
Total Revenue$274K
Total Expenses$168K
Total Assets$2.2M
Grants Given57
Grant Total$2.3M
Filing Years2021–2025

Sample Grants Given

THE FALLS CHURCH ANGLICAN
FALLS CHURCH, VA · 2025
CHARITABLE
$82,250
FIVE TALENTS USA
FALLS CHURCH, VA · 2025
CHARITABLE
$36,000
DANIEL BOONE BAPTIST CHURCH
GATE CITY, VA · 2025
CHARITABLE
$15,000
FIVE TALENTS INTERNATIONAL
VIENNA, VA · 2025
CHARITABLE
$11,000
OASIS LIFE NETWORK
FALLS CHURCH, VA · 2025
CHARITABLE
$10,000

Showing up to 5 of 57 total records — full history available with membership.

Officers & Directors

PRESIDENT Charles T Quillin Jr

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHARITABLE
$2,283,097 57 grants

Financial Trends

Year Revenue Expenses Assets
2025 $274K $168K $2.2M
2024 $146K $241K $2.1M
2023 $287K $167K $2.2M
2022 $197K $161K $2.0M
2021 $155K $189K $2.0M

Between 2021 and 2025, reported annual revenue grew from $155K to $274K (+77%), with total assets most recently reported at $2.2M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, ID, MD, NC, PA, and 1 other state.

CACOIDMDNCPAVA

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

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