Mars Hq Regional Foundation
Mars HQ Regional Foundation is a private foundation based in New York City, New York. The organization was incorporated in 1956 in Illinois and has been tax-exempt since December 1957. It operates as a 501(c)(3) organization with no employees on staff.
Key facts about Mars Hq Regional Foundation
- EIN
- 54-6037592
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $1,723,600
- Grants made (2024)
- 105
- Average grant
- $16,415
- Median grant
- $10,000
- Total assets
- $47,672,338
- Primary geography
- District of Columbia (40% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated June 2026.
Who Mars Hq Regional Foundation funds
By grant dollars, the top recipient states for Mars Hq Regional Foundation's 105 itemized 2024 grants were District of Columbia (40%), Virginia (29%) and California (12%). The most frequent recipient cities were Washington, DC (37 grants), Warrenton, VA (5 grants), Fairfax, VA (5 grants) and Arlington, VA (3 grants). 100% of grants with a stated purpose were for general or operating support.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$47.7M
+13.5% YoY
Annual Giving
$1.7M
-11.2% YoY
Grant Count
105
-7.9% YoY
Avg Grant Size
$16K
-3.6% YoY
Under IRS private-foundation payout rules, Mars Hq Regional Foundation reported a distributable amount of $2.2M for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation supports organizations involved with:
- Arts and culture
- Education
- Natural resources
- Animal welfare
- Health
- Human services
The foundation primarily funds general support to recipient organizations.
Grantmaking
The foundation provides general support funding to its grantees.
Ready to take the next step with Mars Hq Regional Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 105 itemized 2024 grant dollars.
States
Cities
Financial History
Multi-year comparison from IRS filings
As of 2024:
- Total Assets: $47,672,338
- Total Revenues: $5,974,622
- Total Expenses: $2,204,606
As of 2023:
- Total Assets: $42,000,000
- Total Revenues: $2,579,461
- Total Expenses: $2,220,000
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $47,672,338 | $41,992,342 | $36,628,064 |
| Revenue | $5,974,622 | $2,579,461 | $2,411,701 |
| Expenses | $2,204,606 | $2,219,407 | $2,056,529 |
| Qualifying Distributions | $1,781,718 | $1,982,612 | $1,738,418 |
| Net Investment Income | $3,640,921 | $507,784 | $332,249 |
| Distributable Amount | $2,220,386 | $1,941,299 | $1,897,001 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
534 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include Capital Area Food Bank ($300,000), Pretend City the Children's Museum of Orange County ($110,000 across 2 grants), Claremont Mckenna College ($100,000).
| Recipient | Purpose | Amount |
|---|---|---|
| CAPITAL AREA FOOD BANK WASHINGTON, DC | GENERAL SUPPORT | $300,000 |
| PRETEND CITY THE CHILDREN'S MUSEUM OF ORANGE COUNTY IRVINE, CA | GENERAL SUPPORT | $100,000 |
| CLAREMONT MCKENNA COLLEGE CLAREMONT, CA | GENERAL SUPPORT | $100,000 |
| ELON UNIVERSITY ELON, NC | GENERAL SUPPORT | $50,000 |
| CHESAPEAKE BAY FOUNDATION ANNAPOLIS, MD | GENERAL SUPPORT | $31,000 |
| THE STUDENT CONSERVATION ASSOCIATION INC ARLINGTON, VA | GENERAL SUPPORT | $31,000 |
| MCLEAN PROJECT FOR THE ARTS MCLEAN, VA | GENERAL SUPPORT | $25,000 |
| ARCS FOUNDATION - METRO WASHINGTON CHAPTER POTOMAC, MD | GENERAL SUPPORT | $21,000 |
| WASHINGTON NATIONAL OPERA WASHINGTON, DC | GENERAL SUPPORT | $21,000 |
| VIRGINIA FOUNDATION FOR INDEPENDENT COLLEGES RICHMOND, VA | GENERAL SUPPORT | $21,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
- Bruce Mackenzie — Founder and Executive Director
- James Burk — Director of Communications and Webmaster
- Casey Steuer — Project Director
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| ALEXANDRA B AIRTH | PRESIDENT/DIRECTOR | 1 | — |
| MARIJKE E MARS | VICE PRESIDENT/DIRECTOR | 1 | — |
| ANTHONY GEDELLER | SECRETARY/TREASURER | 1 | — |
| KEVIN COX | ASSISTANT TREASURER | 1 | — |
| ASHLEY PANNY | ASSISTANT SECRETARY | 1 | — |
| LINDA A MARS | DIRECTOR | 1 | — |
| KIMBERLY-PACIFIC WISE | DIRECTOR | 1 | — |
| SOPHIE L MARS | DIRECTOR | 1 | — |
| GRAYSEN L AIRTH | DIRECTOR | 1 | — |
Contact Information
- Address: BBH Co, 140 Broadway, PB-Tax, New York City, NY 10005
- Telephone: 212-493-8851
Frequently Asked Questions
What does Mars Hq Regional Foundation fund?
The foundation supports organizations involved with: • Arts and culture • Education • Natural resources • Animal welfare • Health • Human services The foundation primarily funds general support to recipient organizations.
How do I apply for a grant from Mars Hq Regional Foundation?
**Grant Activity (2024)** • Made 110 grants totaling approximately $1.74 million • Recent notable grants include: • Capital Area Food Bank: $300,000 (general support) • Claremont McKenna College: $100,000 (general support) • Pretend City The Children's Museum of Orange County: $100,000 (general support) **Grant Approach** The foundation provides general support funding to its grantees.
What size grants does Mars Hq Regional Foundation award?
In 2024, Mars Hq Regional Foundation awarded 105 grants totaling $1.7M — an average of about $16K per grant, based on its IRS Form 990 filings.
How much is Mars Hq Regional Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Mars Hq Regional Foundation reported a distributable amount of $2.2M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Mars Hq Regional Foundation's EIN?
Mars Hq Regional Foundation's EIN (Employer Identification Number) is 54-6037592. IRS Form 990 filing data is available on this page for 2020–2024.
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.