Mayr George H - Main
Accepts applications
Mayr George H - Main is a private foundation in Saint Louis, Missouri. In tax year 2025 it gave $1.4 million in 31 grants; the typical grant was $40,000 and the largest $100,000. It accepts applications; its filing gives the instructions below.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$1.4 million
- Number of grants31
- Typical grant$40,000
- Largest grant$100,000
- Assets$34.9 million
- New grantees3%
Giving in 2025 was up from $1.4 million the year before.
3% of its 2025 grantees had not received a grant from it the year before, so most of its money goes to organizations it already funds.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $1.4 million | 31 | $30.3 million |
| 2024 | $1.4 million | 33 | $32.2 million |
| 2025 | $1.4 million | 31 | $34.9 million |
How to apply
| Contact | Catherine Olson 600 Magnolia Drive, San Gabriel, CA 91775 |
|---|---|
| Phone or email | (626) 943-9596 |
| What to submit | Please provide a signed and dated application that inculdes the following information: school demographic, student demographic, tution assistance program, financials |
| Deadlines | October 1st |
| Restrictions | Grants to ca schools for scholarships to independent schools only in ca |
What Mayr George H - Main funds
Where it gives
Its grants went to recipients in 5 states, the most to California.
| State | Grants | Amount |
|---|---|---|
| California | 26 | $1.2 million |
| Missouri | 2 | $80,000 |
| Illinois | 1 | $40,000 |
| Maryland | 1 | $30,000 |
| New York | 1 | $30,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| St Francis Hs of la Canada Flintridge | General operating | $100,000 |
| Romana Convent Secondary School | General operating | $70,000 |
| Cathedral High School | General operating | $70,000 |
| Verbum Dei Jesuit High School | General operating | $60,000 |
| Bishop Montgomery High School | General operating | $60,000 |
| Bishop Amat Memorial High School | General operating | $60,000 |
| Flintridge Sacred Heart Academy | General operating | $50,000 |
| Sacred Heart High School | General operating | $50,000 |
| Loyola Marymount University | General operating | $50,000 |
| Junipero Serra High School A Corp | General operating | $50,000 |
| Don Bosco Technical Institute | General operating | $50,000 |
| Saint Marys Academy | Scholarships | $50,000 |
| Notre Dame Academy | General operating | $45,000 |
| Holy Child Jesus | General operating | $40,000 |
| Chaminade College Preparatory | General operating | $40,000 |
| Santa Clara College | General operating | $40,000 |
| Pomona Catholic High School | Scholarships | $40,000 |
| St Anthony High School | Scholarships | $40,000 |
| Bishop Alemany High School | General operating | $40,000 |
| San Gabriel Mission High School | Scholarships | $40,000 |
| Servite High School | Scholarships | $30,000 |
| St Marys High School | Scholarships | $30,000 |
| Mount Saint Marys University | General operating | $30,000 |
| Immaculate Conception Academy | General operating | $30,000 |
| Immaculate Heart High School | General operating | $30,000 |
| Damien High Schools A Corp | General operating | $30,000 |
| Marianne Frostig Center of Education | Scholarships | $30,000 |
| Maranatha High School | Scholarships | $30,000 |
| Hillside School and Learning Center | General operating | $30,000 |
| University of the Pacific | General operating | $25,000 |
| Notre Dame High School of Sherman Oaks | General operating | $25,000 |
Officers and trustees
- Natalie O'Connor
- Catherine Grier Olson
- Patrick Haden
- Wells Fargo Bank N A
Questions people ask
Does Mayr George H - Main accept grant applications?
Yes. Its latest IRS filing says it accepts applications, with this on deadlines: October 1st.
How much does Mayr George H - Main give?
$1.4 million in tax year 2025, across 31 grants, with a typical grant of $40,000.
Who runs Mayr George H - Main?
Its 2025 filing lists Natalie O'Connor (Director), Catherine Grier Olson (Director), Patrick Haden (Board Advisor) and Wells Fargo Bank N A (Trustee).
What does Mayr George H - Main fund?
Based on its grants, mainly education and faith communities.