The Mary Sully Foundation
The Mary Sully Foundation is a nonprofit organization focused on Arts, Culture & Humanities, based in Frankfort, MI. IRS filing data is available from 2023 through 2024. As of 2024, the organization holds $366K in total assets. Net investment income was $13K.
The Mary Sully Foundation at a glance
- Total assets
- $365,573
- +9.4% vs 2023
- Revenue (2024)
- $150,888
- -69.2% vs 2023
- Net investment income (2024)
- $12,888
- +369.9% vs 2023
- Expenses (2024)
- $119,330
- -23.4% vs 2023
- Latest 990 filing
- Form 990 filing, 2024 View filing
Data from IRS Form 990 filing, 2024; updated September 2026.
Who The Mary Sully Foundation funds
How this funder distributes its grants
Grant Size Distribution
2 grants across all recorded years
The most common grant size was under $50K: 1 grant of 2 (50%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
In 2023 it made 2 grants totaling $131K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| The Metropolitan Musuem of Art New York, NY | Donation of Art Work | $129,000 |
| Dakota Indian Foundation Chamberain, SD | Scholarship Grant | $2,000 |
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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 |
|---|---|---|---|---|---|---|---|
| 2024 | $365,573 | $150,888 | $119,330 | — | — | — | $12,888 |
| 2023 | $334,015 | $489,743 | $155,728 | $131,000 | 2 | $131,000 | $2,743 |
Leadership & Key People
Officers and directors from IRS filings
The Mary Sully Foundation is led by Margaret Burns-Deloria, Executive Director since 2024 (on filings since 2023); 1 of 4 officers listed in 2024 is compensated.
Officers on the 2024 filing
Margaret Burns-Deloria
Executive Director
Executive Di → Executive Director, 2024
On filings since 2023
40 hrs/week
$66K (2024)
Philip Deloria
President
On filings since 2023
1 hr/week
No compensation reported
Jackson Deloria
Treasurer
On filings since 2023
1 hr/week
No compensation reported
Lacey Deloria
Secretary
On filings since 2023
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2023–2024. "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 $66K, to Margaret Burns-Deloria (Executive Director).
Frequently asked questions about The Mary Sully Foundation
How large is The Mary Sully Foundation?
The Mary Sully Foundation reported $366K in total assets on its 2024 IRS Form 990 filing. Its revenue that year was $151K.
What is The Mary Sully Foundation?
The Mary Sully Foundation is a nonprofit organization focused on Arts, Culture & Humanities, based in Frankfort, MI. It holds $366K in total assets as of 2024.
Where does The Mary Sully Foundation operate?
The Mary Sully Foundation has awarded grants in New York, South Dakota.
What is The Mary Sully Foundation's EIN?
The Mary Sully Foundation's EIN (Employer Identification Number) is 92-1579073. IRS Form 990 filing data is available on this page for 2023–2024.
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 2023–2024
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