Robert Glenn Rapp Foundation
Historical FunderOklahoma City, Oklahoma · EIN 73-0616840 · Private foundation · Website
Half of its grants to organizations were between $10,000 and $75,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2024):
| Contact | Robert Glenn Rapp Foundation |
|---|---|
| Address | 5400 N Grand Blvd Ste 545, Oklahoma City OK 73112 |
| Phone | 4055258331 |
| Form and materials | The foundation has a website and in order to apply for a grant the Charitable Organization must submit a "Letter of Inquiry". The Letter of Inquiry is available on the Rapp Foundation website (www.rappok.org) and must be submitted from April 1 through May 31st of each year. Late Inquiries will not be allowed. |
| Deadlines | Letter of Inquiry per website from April 1 through May 31. |
| Restrictions | Educational, Scientific, Religious, or Literacy purpose is required. A 501(c)(3)letter is required. |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
18% of grants went outside Oklahoma.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Catholic Charities | Oklahoma City, OK | Construction of women's day shelter | $201,500 |
| Oklahoma University | Norman, OK | Endowment for microbiology | $200,000 |
| Heritage Hall School | Oklahoma City, OK | Endowments & new construction | $126,700 |
| Myriad Gardens Foundation | Oklahoma City, OK | Capital campaign | $126,500 |
| Cistercian Prep School | Irving, TX | Theatre construction | $105,000 |
| San Diego Symphony Orchestra | San Diego, CA | Purchase image projection equipment for Rady Shell | $104,000 |
| Southern Methodist University | Dallas, TX | Cox School of Business Renovation and Expansion | $101,000 |
| Piedmont Early Childhood Center | Yukon, OK | Playground facility | $100,000 |
| Okla City Univ | Oklahoma City, OK | Kirkpatrick theater renov | $75,000 |
| Moonlight Cultural Foundation | Vista, CA | Purchase a Youth Theatre Studio Dance Floor | $56,000 |
| Stfrancis Assisi Catholic Church | Oklahoma City, OK | Debt retirement | $55,000 |
| Mayflower Congregational Church | Oklahoma City, OK | General support | $52,000 |
| St Anthony Hospital Foundation | Oklahoma City, OK | Relocate and expand the Family Medicine Clinic | $51,000 |
| Oklahoma Zoological Society | Oklahoma City, OK | Capital campaign for Oklahoma trails | $50,000 |
| Mercy Health Foundation | Oklahoma City, OK | Capital campaign | $50,000 |
| Center of Family Love | Okarche, OK | Monitoring and communications systems | $27,000 |
| Youth and Family Services | El Reno, OK | Recruitment and training of foster families | $25,000 |
| Oklahoma Philharmonic Society Inc | Oklahoma City, OK | Support of the Classic Series Concerts | $25,000 |
| Parish Episcopal School | Dallas, TX | Playground facility | $25,000 |
| Girl Scouts Western OK | Oklahoma City, OK | Camp Trivera Shade Struc | $25,000 |
| Gospel of Life Association | Moore, OK | Renovations to end-of-life dwelling facility | $14,000 |
| Communities Foundation of Oklahoma | Oklahoma City, OK | Scholarships for kids for communications | $13,500 |
| Ballet Oklahoma Inc | Oklahoma City, OK | Scholarships | $12,500 |
| Britvil Community Food Pantry | Oklahoma City, OK | Provide milk to families | $10,000 |
| Oklahoma Project Woman | Oklahoma City, OK | Free breast care for uninsured women | $10,000 |
| Okla Youth Orchestra | Oklahoma City, OK | Tuition assist & scholar | $10,000 |
| South Reno Baptist Church | Reno, NV | General support | $5,500 |
| First Serve OKC Foundation | Oklahoma City, OK | Installation of a retractable wall | $5,000 |
| Foundation for OKC Community Colleg | Oklahoma City, OK | Scholarships | $5,000 |
| Oklahoma Arts Institute | Oklahoma City, OK | Summer arts program | $5,000 |
| Foster Sweet Dreams Inc | Edmond, OK | Trustees' descretionary | $5,000 |
| American Heart Assoc | Oklahoma City, OK | General support-ttee desc | $5,000 |
| Bishop McGuinness High School | Oklahoma City, OK | Capital campaign | $4,000 |
The return also lists 14 grants to individuals ($285,800). We do not publish the names of individual recipients.
Grants approved for future payment
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| St Francis Assisi Catholic Church | Oklahoma City, OK | Debt retirement | $200,000 |
| San Diego Symphony Orchestra | San Diego, CA | Purchase image projection equipment for Rady Shell | $140,000 |
| Catholic Charities | Oklahoma City, OK | Capital campaign for Women's Sactuary | $100,000 |
| Center of Family Love | Okarche, OK | Career trng & dev center | $75,000 |
| Heritage Hall School | Oklahoma City, OK | Capital campaign | $50,000 |
| Okla Zoological Society | Okla City, OK | Shore to sea exh | $50,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $1,971,000 | 55 |
| 2023 | $1,892,580 | 66 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 10, 2025 - IRS e-file batch, object ID 202503149349101220
- IRS Tax Exempt Organization Search for EIN 73-0616840
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.