The Mary Sully Foundation

Grantmaker Frankfort, MI EIN: 92-1579073

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

1<$50K$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 1 grant of 2 (50%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Cities

ChamberainNew York

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K2 grants2023 0 grants2024

In 2023 it made 2 grants totaling $131K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
The Metropolitan Musuem of Art New York, NYDonation of Art Work$129,000
Dakota Indian Foundation Chamberain, SDScholarship Grant$2,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment Income
2024$365,573$150,888$119,330———$12,888
2023$334,015$489,743$155,728$131,0002$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

Margaret Burns-Deloria — Executive Director: $66KMargaret Burns-DeloriaExecutive Director$66K

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

  1. IRS filings on file for fiscal years 2023–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from The Mary Sully 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.

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