William Matheus Sullivan Musical Foundation Inc
William Matheus Sullivan Musical Foundation Inc is a private foundation based in Saint Louis, Missouri. Its 2024 filing describes direct charitable activity as providing professional development support to 34 talented early-career opera singers.
William Matheus Sullivan Musical Foundation Inc at a glance
In short: William Matheus Sullivan Musical Foundation Inc gave $136K across 34 grants in 2024 (avg $4K), top state New York. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $135,500
- +9.5% vs 2023
- Grants made (2024)
- 34
- +17.2% vs 2023
- Average grant
- $3,985
- -6.6% vs 2023
- Median grant
- $2,500
- Total assets
- $4,668,020
- +6.0% vs 2023
- Primary geography
- New York (24% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated October 2026.
How to apply to William Matheus Sullivan Musical Foundation Inc
- How to Apply
-
Contact Maria Schlafly. Applications include detailed information about educational and musical experience and future career plans. The filing states that there are no award restrictions or limitations.
- Review Cycle
- Varies.
- Deadline
- Varies.
- Contact
Application contact: Maria Schlafly
Mailing address: 430 Way Avenue, Saint Louis, MO 63122
Phone: (646) 883-2742
Email: mschlafly@sullivanfoundation.org
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who William Matheus Sullivan Musical Foundation Inc funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2024
The largest 2024 recipient was Christian Simmons ($10K). Together the top 2 received $13K.
Organizations only. It also paid 32 grants to individuals ($122,200), which are not listed by name.
Grant Size Distribution
204 grants across all recorded years
The most common grant size was under $50K: 204 grants of 204 (100%).
Geographic Focus
Where this funder awards grants
The foundation’s 2024 grant dollars were distributed across recipients in multiple states. New York accounted for 24%, New Jersey for 11%, Georgia for 11%, and Pennsylvania for 10%.
Grant Distribution by State
Share of 2024 grant dollars across all 34 itemized grants.
States
Cities
How William Matheus Sullivan Musical Foundation Inc gives
- Giving held roughly steady from 2021 to 2024 (−7%). Method
- In 2024 it paid out 95% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. 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 $124K (2023) to $149K (2020). In 2024 it made 34 grants totaling $136K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| 32 grants to individuals Recipients not named | — | $122,200 |
| Christian Simmons Greenbelt, MD | See Part IX-a | $10,000 |
| Christian Pursell Alpine, NY | See Part IX-a | $3,300 |
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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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $4,668,020 | $381,241 | $258,014 | $135,500 | 34 | $213,727 | $350,750 | $224,914 |
| 2023 | $4,403,257 | $149,269 | $237,467 | $123,700 | 29 | $204,449 | $130,354 | $207,006 |
| 2022 | $4,004,753 | $98,846 | $238,918 | $131,700 | 34 | $209,668 | $99,756 | $208,542 |
| 2021 | $4,841,424 | $239,787 | $252,003 | $146,000 | 54 | $213,637 | $186,727 | $231,835 |
| 2020 | $4,382,809 | $451,458 | $244,756 | $148,715 | 53 | — | $46,470 | $193,825 |
Under IRS private-foundation payout rules, William Matheus Sullivan Musical Foundation Inc reported a distributable amount of $225K for 2024 — the minimum it must pay out in qualifying distributions.
Research compiled by Grantable AI from public sources. Last updated October 2026.
Mission & Focus Areas
The foundation’s filing describes professional development support for early-career opera singers. It does not state a broader mission.
Grantmaking
In 2024, the foundation reported 34 grants totaling $135,500. Grant amounts ranged from $700 to $10,000, with a median of $2,500. The largest reported grants were $10,000 each to individual recipients in Georgia, New York, Virginia, New Jersey, and Pennsylvania, among other locations.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2024 filing lists Maria Schlafly as executive director; Evans Mirageas as president; Christine Brewer as vice-president; Andrew Jorgensen as treasurer; and Charles Mackay, Bruce Donnell, Erie Mills, Spencer Burke, Patrick Carfizzi, and Anthony Fogg as trustees.
William Matheus Sullivan Musical Foundation Inc is led by Maria Schlafly, Executive Director on every filing since 2020; 4 of 15 officers listed in 2024 are compensated.
Officers on the 2024 filing
Maria Schlafly
Executive Director
On filings since 2020
20 hrs/week
$36K (2020) → $45K (2024)
Evans Mirageas
President
Vice Presidnet → Vice President, 2021
Vice President → President, 2022
On filings since 2020
2 hrs/week
No compensation reported
Bruce Donnell
Trustee
Vice President → Trustee, 2024
On filings since 2020
1 hr/week
$600 (2021) → $1K (2024)
Charles Mackay
Trustee
President → Trustee, 2022
On filings since 2020
0.5 hrs/week
$650 (2022) → $0 (2024)
Craig Rutenberg
Trustee
On filings since 2020
1 hr/week
$1K (2024)
Erie Mills
Trustee
Secretary → Trustee, 2024
On filings since 2020
0.5 hrs/week
$600 (2021) → $0 (2024)
Susanne Mentzer
Trustee
On filings since 2020
1 hr/week
$1K (2022) → $1K (2024)
Anthony Fogg
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
George Shirley
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Spencer Burke
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Patrick Carfizzi
Trustee
New on the 2024 filing
0.5 hrs/week
No compensation reported
Everett McCorvey
Secretary
Trustee → Secretary, 2024
On filings since 2021
0.5 hrs/week
$1K (2022) → $0 (2024)
Andrew Jorgensen
Treasurer
On filings since 2020
1 hr/week
No compensation reported
Christine Brewer
Vice President
Trustee → Vice President, 2023
On filings since 2020
0.5 hrs/week
No compensation reported
Marietta Simpson
Vice President
Trustee → Vice President, 2022
On filings since 2020
1 hr/week
No compensation reported
Former officers (3)
- Former: Vinson Cole (2020–2023) — Trustee
- Former: Maggie Stearns (2020–2022) — Trustee
- Former: Peter Merrill (2020) — Trustee
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.
Compensation Overview
From 2024 IRS filing
The highest reported compensation on the 2024 filing was $45K, to Maria Schlafly (Exec Director). 4 officers or directors reported compensation on that filing.
Frequently asked questions about William Matheus Sullivan Musical Foundation Inc
How much does William Matheus Sullivan Musical Foundation Inc give each year?
William Matheus Sullivan Musical Foundation Inc gave $136K across 34 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $124K across 29 grants.
What is William Matheus Sullivan Musical Foundation Inc's typical grant size?
William Matheus Sullivan Musical Foundation Inc's median grant in 2024 was $2,500, and its average grant was $3,985, across 34 grants on its 2024 IRS Form 990-PF.
Where does William Matheus Sullivan Musical Foundation Inc give grants?
William Matheus Sullivan Musical Foundation Inc's top state is New York, with 24% of the grant dollars itemized on its 2024 IRS Form 990-PF. The next largest states were New Jersey (11%) and Georgia (11%).
Does William Matheus Sullivan Musical Foundation Inc give general operating support?
Not in 2024: none of the 34 grants with a stated purpose on William Matheus Sullivan Musical Foundation Inc's 2024 IRS Form 990-PF were described as general or operating support. Recurring purposes include "See Part IX-a" (34 grants).
How large is William Matheus Sullivan Musical Foundation Inc?
William Matheus Sullivan Musical Foundation Inc reported $4.7M in total assets on its 2024 IRS Form 990-PF. It paid out $214K in qualifying distributions that year, against a required minimum of $225K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.
What does William Matheus Sullivan Musical Foundation Inc fund?
The foundation’s filing describes professional development support for early-career opera singers. It does not state a broader mission. See mission & focus areas ↑
How do I apply for a grant from William Matheus Sullivan Musical Foundation Inc?
Contact Maria Schlafly. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is William Matheus Sullivan Musical Foundation Inc's EIN?
William Matheus Sullivan Musical Foundation Inc's EIN (Employer Identification Number) is 13-6069096. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated October 2026.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
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