Cornerstone Foundation
Cornerstone Foundation is a private foundation, based in Keller, TX. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $87K in total assets. In 2025, it awarded 4 grants totaling $115K.
Cornerstone Foundation at a glance
In short: Cornerstone Foundation gave $115K across 4 grants in 2025 (avg $29K), mostly in Texas. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $115,000
- -64.6% vs 2024
- Grants made (2025)
- 4
- +33.3% vs 2024
- Average grant
- $28,750
- -73.5% vs 2024
- Median grant
- $15,000
- Total assets
- $87,000
- -82.1% vs 2024
- Primary geography
- Texas (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Cornerstone Foundation funds
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
The largest 2025 recipient was Milestone Church ($80K). Together the top 4 received $115K.
Grant Size Distribution
15 grants across all recorded years
The most common grant size was under $50K: 8 grants of 15 (53%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 4 itemized grants.
Cities
How Cornerstone Foundation gives
- Giving fell 26% from 2022 to 2025. Method
- In 2025 it paid out 537% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $115K (2025) to $325K (2024). In 2025 it made 4 grants totaling $115K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Milestone Church Keller, TX | charitable donation | $80,000 |
| Lifepoint Church Dallas, TX | charitable donation | $15,000 |
| Lakeshore Church Rockwall, TX | Charitable Donation | $15,000 |
| Halo for Freedom Foundation Weatherford, TX | charitable donation | $5,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $87,000 | $26,055 | $129,634 | $115,000 | 4 | $115,000 | — | $21,435 |
| 2024 | $485,774 | $112,719 | $337,210 | $325,000 | 3 | $325,000 | — | $18,642 |
| 2023 | $710,265 | $36,888 | $172,923 | $160,000 | 2 | $160,000 | — | $36,559 |
| 2022 | $846,300 | $36,637 | $156,237 | $155,000 | 3 | $155,000 | — | $46,562 |
| 2021 | $965,900 | $905,795 | $310,015 | $310,000 | 3 | $310,000 | $82,795 | $24,529 |
| 2020 | $370,120 | $136,016 | $154,002 | $150,000 | 2 | — | $14 | $18,419 |
Under IRS private-foundation payout rules, Cornerstone Foundation reported a distributable amount of $21K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Cornerstone Foundation's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Dianne Lewandowski
Trustee
Foundation Manager → Trustee, 2021
On filings since 2020
No compensation reported
Ronald Lewandowski
Trustee
On filings since 2022
No compensation reported
Former officers (1)
- Former: Ronald N Lewandowksi (2020–2021) — Trustee
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Cornerstone Foundation
How much does Cornerstone Foundation give each year?
Cornerstone Foundation gave $115K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $325K across 3 grants.
What is Cornerstone Foundation's typical grant size?
Cornerstone Foundation's median grant in 2025 was $15,000, and its average grant was $28,750, across 4 grants on its 2025 IRS Form 990-PF.
Where does Cornerstone Foundation give grants?
Cornerstone Foundation gives mostly in Texas: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there.
Does Cornerstone Foundation give general operating support?
Not in 2025: none of the 4 grants with a stated purpose on Cornerstone Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Charitable Donation" (4 grants).
How large is Cornerstone Foundation?
Cornerstone Foundation reported $87K in total assets on its 2025 IRS Form 990-PF. It paid out $115K in qualifying distributions that year, against a required minimum of $21K (roughly 5% of its investment assets).
What is Cornerstone Foundation's EIN?
Cornerstone Foundation's EIN (Employer Identification Number) is 75-2909300. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS February 19, 2022)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS November 1, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS November 15, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS September 24, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS February 6, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS March 4, 2026)
- IRS filings on file for fiscal years 2020–2025
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