Cornerstone Security Foundation
Preselected recipients only
Cornerstone Security Foundation is a private foundation in Reston, Virginia. In tax year 2025 it gave $164,250 in 7 grants; the typical grant was $11,000 and the largest $82,250. It only gives to organizations it selects itself and does not accept unsolicited applications.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$164,250
- Number of grants7
- Typical grant$11,000
- Largest grant$82,250
- Assets$2.4 million
- New grantees43%
Giving in 2025 was down from $235,000 the year before.
43% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $160,000 | 6 | $2.2 million |
| 2024 | $235,000 | 10 | $2.1 million |
| 2025 | $164,250 | 7 | $2.4 million |
How to apply
Cornerstone Security Foundation says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.
What Cornerstone Security Foundation funds
Where it gives
Its grants went to recipients in 3 states, the most to Virginia.
| State | Grants | Amount |
|---|---|---|
| Virginia | 5 | $154,250 |
| Idaho | 1 | $5,000 |
| Pennsylvania | 1 | $5,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| The Falls Church Anglican | Charitable | $82,250 |
| Five Talents USA | Charitable | $36,000 |
| Daniel Boone Baptist Church | Charitable | $15,000 |
| Five Talents International | Charitable | $11,000 |
| Oasis Life Network | Charitable | $10,000 |
| Csehy Summer School of Music | Charitable | $5,000 |
| Old Faithful Christian | Charitable | $5,000 |
Officers and trustees
- Charles T Quillin Jr
Questions people ask
Does Cornerstone Security Foundation accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does Cornerstone Security Foundation give?
$164,250 in tax year 2025, across 7 grants, with a typical grant of $11,000.
Who runs Cornerstone Security Foundation?
Its 2025 filing lists Charles T Quillin Jr (President).
What does Cornerstone Security Foundation fund?
Based on its grants, mainly faith communities.