One Heartbeat Foundation
One Heartbeat Foundation is a private foundation, based in Oklahoma City, OK. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $599K in total assets. In 2024, it awarded 1 grant totaling $300K.
One Heartbeat Foundation at a glance
In short: One Heartbeat Foundation gave $300K across 1 grant in 2024 (avg $300K), mostly in Oklahoma. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $300,000
- -50.0% vs 2023
- Grants made (2024)
- 1
- +0.0% vs 2023
- Average grant
- $300,000
- -50.0% vs 2023
- Median grant
- $300,000
- Total assets
- $599,421
- -34.2% vs 2023
- Primary geography
- Oklahoma (100% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated September 2026.
Who One Heartbeat Foundation funds
How this funder distributes its grants
Top Recipients
Top recipient in 2024
The largest 2024 recipient was Cristo Rey Oklahoma City Catholic High School ($300K).
Grant Size Distribution
5 grants across all recorded years
The most common grant size was in the $100–250K range: 2 grants of 5 (40%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2024 grant dollars on its one itemized grant.
Cities
How One Heartbeat Foundation gives
- Giving grew 100% from 2021 to 2024. Method
- In 2024 it paid out well above 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 2024, annual grant giving ranged from $75K (2020) to $600K (2023). In 2024 it made 1 grant totaling $300K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Cristo Rey Oklahoma City Catholic High School Oklahoma City, OK | General Operating Expenses | $300,000 |
Ready to take the next step with One Heartbeat Foundation?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Distributable Amount |
|---|---|---|---|---|---|---|---|
| 2024 | $599,421 | — | $311,052 | $300,000 | 1 | $310,596 | $28,536 |
| 2023 | $910,473 | $6 | $610,177 | $600,000 | 1 | $609,838 | $48,868 |
| 2022 | $1,520,644 | $5,299 | $102,774 | $100,000 | 1 | $102,500 | $71,556 |
| 2021 | $1,618,119 | — | $152,876 | $150,000 | 1 | $152,500 | $78,312 |
| 2020 | $1,770,995 | $6,955 | $77,369 | $75,000 | 1 | — | $88,897 |
Under IRS private-foundation payout rules, One Heartbeat Foundation reported a distributable amount of $29K for 2024 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
One Heartbeat Foundation's 2024 filing lists 2 officers; none of the 2 officers listed in 2024 report compensation.
Officers on the 2024 filing
Shellie Greiner
Director
On filings since 2020
0.1 hrs/week
No compensation reported
Don Greiner
Director
On filings since 2022
0.1 hrs/week
No compensation reported
Former officers (1)
- Former: K. Don Greiner (2020–2021) — Director
Data from IRS Form 990 filings, 2020–2024. "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 One Heartbeat Foundation
How much does One Heartbeat Foundation give each year?
One Heartbeat Foundation gave $300K across 1 grant in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $600K across 1 grant.
How large is One Heartbeat Foundation?
One Heartbeat Foundation reported $599K in total assets on its 2024 IRS Form 990-PF. It paid out $311K in qualifying distributions that year, against a required minimum of $29K (roughly 5% of its investment assets).
Where does One Heartbeat Foundation operate?
One Heartbeat Foundation has awarded grants in Illinois, Oklahoma.
What is One Heartbeat Foundation's EIN?
One Heartbeat Foundation's EIN (Employer Identification Number) is 73-1596382. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Explore Open Grants
Browse active grant opportunities in One Heartbeat Foundation's focus areas in our free grants database
Similar Funders
Funders with grantees in common, and similar funders in Oklahoma
Cozad Foundation
Champaign, IL
Assets
$106K
Grants
5
Total Given
$16K
M J Murdock Charitable Trust
Vancouver, WA
The M.J. Murdock Charitable Trust funds nonprofit capacity-building and projects in arts and culture, civic and community services, education, health and environmental stewardship, and scientific research across Alaska, Idaho, Montana, Oregon, and Washington. Its 2024 median grant was $87,000, with awards ranging from $4,000 to about $1.55 million. Eligible organizations can submit a Letter of Inquiry; full applications are by invitation.
Assets
$2.0B
Grants
797
Total Given
$116.6M
Martha Elizabeth Macmillan Foundation
Minneapolis, MN
Assets
$15.6M
Grants
7
Total Given
$108K
Dallas Theological Seminary
Dallas, TX
The mission of Dallas Theological Seminary is to glorify God by equipping godly servant-leaders for the proclamation of His Word and the building up of the body of Christ worldwide.
Assets
$156.5M
Grants
4
Total Given
$202K
Corbet Family Foundation
New Canaan, CT
The Corbet Family Foundation supports churches, community organizations, and other charitable causes, primarily in Connecticut, with a small share of giving in New York. In 2025, it awarded 23 grants ranging from $100 to $200,500, with a median grant of $1,000. It gives only to preselected organizations and does not accept unsolicited requests.
Assets
$1.5M
Grants
23
Total Given
$458K
Community Foundation of the Texas Hill Country Inc
Kerrville, TX
The Community Foundation of the Texas Hill Country supports nonprofits through grants, with Community Impact Fund priorities in arts and culture, basic needs, the environment, and youth development. Its 2025 grants had a median award of $50,000, and it serves Bandera, Blanco, Edwards, Gillespie, Kendall, Kerr, Kimble, Mason, Real, and Uvalde counties in Texas. The Community Impact Fund accepts unsolicited applications through an annual competitive process.
Assets
$173.2M
Grants
202
Total Given
$60.0M
More similar funders
More Funders in Oklahoma
The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open
Figures come from One Heartbeat Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
One Heartbeat Foundation down — hundreds of funders to go?