The Howard Mirenburg Foundation Inc
The Howard Mirenburg Foundation Inc is a private foundation, based in Boca Raton, FL. IRS filing data is available from 2024 through 2025. As of 2025, the organization holds $569K in total assets. In 2025, it awarded 6 grants totaling $500K. Net investment income was $33K.
The Howard Mirenburg Foundation Inc at a glance
In short: The Howard Mirenburg Foundation Inc gave $500K across 6 grants in 2025 (avg $83K), mostly in New York. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $500,000
- +2.8% vs 2024
- Grants made (2025)
- 6
- +100.0% vs 2024
- Average grant
- $83,333
- -48.6% vs 2024
- Median grant
- $100,000
- Total assets
- $569,006
- -45.4% vs 2024
- Primary geography
- New York (60% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who The Howard Mirenburg Foundation Inc funds
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
The largest 2025 recipient was Unidos Inc ($300K across 3 grants). Together the top 4 received $500K.
Grant Size Distribution
9 grants across all recorded years
The most common grant size was in the $100–250K range: 4 grants of 9 (44%).
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2024 to 2025, annual grant giving ranged from $487K (2024) to $500K (2025). In 2025 it made 6 grants totaling $500K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Unidos Inc New York, NY | GRANT | $100,000 |
| Unidos Inc New York, NY | GRANT | $100,000 |
| Unidos Inc New York, NY | GRANT | $100,000 |
| The Reflections Foundations Boca Raton, FL | Charity | $100,000 |
| American Friends of Palm Beach Gardens, FL | Charity - Ambulance, Classroom | $50,000 |
| Boca Raton Regional Hospital Boca Raton, FL | Charity | $50,000 |
Ready to take the next step with The Howard Mirenburg Foundation Inc?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income |
|---|---|---|---|---|---|---|---|
| 2025 | $569,006 | $38,626 | $510,925 | $500,000 | 6 | $505,462 | $33,163 |
| 2024 | $1,041,305 | $13,813 | $491,723 | $486,500 | 3 | $489,111 | $11,188 |
Leadership & Key People
Officers and directors from IRS filings
The Howard Mirenburg Foundation Inc is led by Richard R. Blakeman, President on every filing since 2024; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Richard R. Blakeman
President
On filings since 2024
1 hr/week
No compensation reported
Joy Blakeman
Secretary
On filings since 2024
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2024–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about The Howard Mirenburg Foundation Inc
How much does The Howard Mirenburg Foundation Inc give each year?
The Howard Mirenburg Foundation Inc gave $500K across 6 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $487K across 3 grants.
What is The Howard Mirenburg Foundation Inc's typical grant size?
The Howard Mirenburg Foundation Inc's median grant in 2025 was $100,000, and its average grant was $83,333, across 6 grants on its 2025 IRS Form 990-PF.
Where does The Howard Mirenburg Foundation Inc give grants?
The Howard Mirenburg Foundation Inc gives mostly in New York: 60% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Florida (40%). The most frequent recipient cities were New York, NY (3 grants) and Boca Raton, FL (2 grants).
Does The Howard Mirenburg Foundation Inc give general operating support?
Not in 2025: none of the 6 grants with a stated purpose on The Howard Mirenburg Foundation Inc's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Grant" (3 grants).
Who are The Howard Mirenburg Foundation Inc's largest grantees?
The Howard Mirenburg Foundation Inc's largest 2025 grantees include Unidos Inc ($300,000 across 3 grants), The Reflections Foundations ($100,000) and American Friends of ($50,000), according to its 2025 IRS Form 990-PF. Together they received 90% of its itemized 2025 grant dollars.
How large is The Howard Mirenburg Foundation Inc?
The Howard Mirenburg Foundation Inc reported $569K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $39K.
What is The Howard Mirenburg Foundation Inc's EIN?
The Howard Mirenburg Foundation Inc's EIN (Employer Identification Number) is 93-2016375. IRS Form 990 filing data is available on this page for 2024–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2024 (received by the IRS April 17, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 2, 2026)
- IRS filings on file for fiscal year 2024
Explore Open Grants
Browse active grant opportunities in The Howard Mirenburg Foundation Inc's focus areas in our free grants database
Similar Funders
Funders with grantees in common, and similar funders in Florida
Ephraim Block Family Charitable Trust
Milwaukee, WI
Assets
$4.3M
Grants
8
Total Given
$239K
Centro Hispano Inc
Madison, WI
Empowering youth, strengthening families, engaging community.
Assets
$21.0M
Grants
0
Total Given
$4K
United Way of the Columbia-Willamette
Portland, OR
United Way of the Columbia-Willamette funds early learning, housing stability, disaster resilience, volunteerism, and civic engagement, with a focus on equity and community needs. Its 2025 grants ranged from $5,168 to $1,565,638, with a median of $27,326, and primarily supported work in Oregon; its service area also includes parts of Washington and Central Oregon. The 2024–2026 Civic Engagement & Advocacy Fund accepted applications, but that application period is closed; no general unsolicited-request policy is stated.
Assets
$43.1M
Grants
133
Total Given
$15.6M
Todd a and Raphaela Stern
Lincolnwood, IL
The foundation’s stated focus is general operating support for preselected charitable organizations, with its 2024 grant going to a recipient in Illinois. Its 2024 giving was one grant of $1,627,220; it does not accept unsolicited requests.
Assets
$16.5M
Grants
1
Total Given
$1.6M
Endres Manufacturing Foundation Inc
Madison, WI
The Endres Manufacturing Foundation funds local nonprofit projects and programs in education, technology, business, the environment, arts, and human services, primarily in the Waunakee–Madison–Dane County area. Recent grants ranged from $500 to $50,000, with a median of $5,000. It is not accepting applications in 2026; applications are expected to reopen in 2027, focused on programs and projects for kids.
Assets
$6.1M
Grants
56
Total Given
$444K
Veridian Foundation Inc
Madison, WI
Veridian Foundation supports community impact and environmental stewardship, with grants also reaching organizations focused on housing, children, education, health, and family services. Its giving is centered on Southern Wisconsin and beyond; recent grants were typically about $4,000–$10,000, though amounts vary. It says it funds preselected organizations and does not accept unsolicited requests.
Assets
$34K
Grants
71
Total Given
$170K
More similar funders
More Funders in Florida
The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open
Figures come from The Howard Mirenburg Foundation Inc'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.
The Howard Mirenburg Foundation Inc down — hundreds of funders to go?