ANTONIA FOUNDATION INCco F MICHAEL ARNOW
Antonia Foundation Inc is a private foundation based in Milwaukee, Wisconsin, established in 1991. The foundation operates as a 501(c)(3) organization with a primary focus on wildlife conservation, education, and habitat protection in the southeastern Wisconsin region.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$676K
+15.7% YoY
Grant Count
13
-13.3% YoY
Avg Grant Size
$52K
+33.5% YoY
Mission & Focus Areas
The foundation's purpose is to benefit wildlife education and conservation efforts while protecting wildlife and wildlife habitat in and around southeastern Wisconsin. The foundation's sole activity is to disburse funds to benefit:
- Conservation efforts
- Nature educational programs
- Wildlife and wildlife habitat protection
- Food security initiatives
- Wildlife rehabilitation and internship programs
- University of Wisconsin-Milwaukee (UWM) and urban high school internships
- Student education program scholarships
Grantmaking
The foundation made 15 grants in the most recent fiscal year (2025). Recent grants include:
Average Grant
amount of approximately $45,000 based on 15 grants distributed.
Ready to take the next step with ANTONIA FOUNDATION INCco F MICHAEL ARNOW?
Geographic Focus
Where this funder awards grants
The foundation primarily funds initiatives within Wisconsin, with a particular emphasis on southeastern Wisconsin. Documented funding locations include Baraboo, Hales Corners, Lake Geneva, Mequon, Milton, Milwaukee, Monona, Saukville, and West Milwaukee.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
Most Recent Fiscal Year (2025):
- Total Assets: $9,972,497
- Total Revenues: $994,887
- Total Expenses: $769,511
- Total Giving: $675,623
- Number of Employees: 0
Previous Fiscal Year (2024):
- Total Assets: $9,747,121
- Total Expenses: $656,112
- Total Revenues: $1,354,784
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
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 2025
Grant Size Distribution
75 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest include Urban Ecology Center ($175,000), Milwaukee Public Museum ($110,000), Mequon Nature Preserve ($85,000).
| Recipient | Purpose | Amount |
|---|---|---|
| BOERNER BOTANICAL GARDENS HALES CORNERS, WI | TO SUPPORT CHILDRENS PLANT SCIENCE ANDENVIRONMENTAL PROG | $10,000 |
| ZOOLOGICAL SOCIETY OF MILW MILWAUKEE, WI | TO SUPPORT ANIMALAMBASSADOR & STUDENTINTERN PROGRAMS | $49,290 |
| INTERNATIONAL CRANE FOUNDATION BARABOO, WI | TO SUPPORT EDUCATIONALPROGRAMMING ANDWELCOME CENTER THEATER | $80,000 |
| THE ALDO LEOPOLD NATURE CENTER MONONA, WI | TO SUPPORT GROWING PRIDEIN WISC EDUC INITIATIVE& W.O.W. PROJECT | $10,000 |
| WISCONSIN HUMANE SOCIETY MILWAUKEE, WI | TO SUPPORT WILDLIFEREHABILITATION CTRINTERNSHIP PROGRAM | $25,000 |
| URBAN ECOLOGY CENTER MILWAUKEE, WI | TO SUPPORT NEIGHBORHOODENVIRO ED PROJECT/PRAIRIE RESTORATION | $175,000 |
| MEQUON NATURE PRESERVE MEQUON, WI | TO SUPPORT FELLOWSPROGRAM & WATERQUALITY & AG PROGS | $85,000 |
| HOO'S WOODS RAPTOR CENTER MILTON, WI | TO SUPPORT EDUCATIONALPROGRAMMING AND BIRD CARE | $10,000 |
| RIVEREDGE NATURE CENTER SAUKVILLE, WI | TO SUPPORT EDUCATIONALPROGRAMMING | $10,000 |
| NEIGHBORHOOD HOUSE OF MILWAUKEE MILWAUKEE, WI | TO SUPPORT LEAD &LEARN CONSERVATIONCORPS | $15,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
Foundation leadership includes:
- Annette Marra - President
- Laura J Arnow - Vice President
- Denasha A Scott - Secretary
- F Michael Arnow - Treasurer
- Directors: Kathleen Ryan, Christine Nuernberg, Rachel J Arnow
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| ANNETTE MARRA | PRESIDENT | 0.1 | — |
| LAURA J ARNOW | VICE PRES | 1.5 | $20,490 |
| DENASHA A SCOTT | SECRETARY | 0.1 | — |
| F MICHAEL ARNOW | TREASURER | 0.1 | — |
| KATHLEEN RYAN | DIRECTOR | 0.1 | — |
| CHRISTINE NUERNBERG | DIRECTOR | 0.1 | — |
| RACHEL J ARNOW | DIRECTOR | 0.1 | — |
Contact Information
Address: 3966 North Lake Drive, Milwaukee, WI 53211-2448
Telephone: (414) 964-4000
EIN: 39-1717099
Frequently Asked Questions
What does ANTONIA FOUNDATION INCco F MICHAEL ARNOW fund?
The foundation's purpose is to benefit wildlife education and conservation efforts while protecting wildlife and wildlife habitat in and around southeastern Wisconsin. The foundation's sole activity is to disburse funds to benefit: • Conservation efforts • Nature educational programs • Wildlife and wildlife habitat protection • Food security initiatives • Wildlife rehabilitation and internship programs • University of Wisconsin-Milwaukee (UWM) and urban high school internships • Student educati…
How do I apply for a grant from ANTONIA FOUNDATION INCco F MICHAEL ARNOW?
The foundation made 15 grants in the most recent fiscal year (2025). Recent grants include: | Grantee | Purpose | Amount | |---------|---------|--------| | Urban Ecology Center | Neighborhood Environmental Education Project and Prairie Restoration | $175,000 | | Milwaukee Public Museum (MPM) | BioBlitz and Field Station Educational Space | $110,000 | | River Revitalization Foundation | Internship Programming | $17,500 | The foundation reported total giving of $675,623 in 2025, with an average g…
Where does ANTONIA FOUNDATION INCco F MICHAEL ARNOW make grants?
The foundation primarily funds initiatives within Wisconsin, with a particular emphasis on southeastern Wisconsin. Documented funding locations include Baraboo, Hales Corners, Lake Geneva, Mequon, Milton, Milwaukee, Monona, Saukville, and West Milwaukee.
What size grants does ANTONIA FOUNDATION INCco F MICHAEL ARNOW award?
In 2025, ANTONIA FOUNDATION INCco F MICHAEL ARNOW awarded 13 grants totaling $676K — an average of about $52K per grant, based on its IRS Form 990 filings.
What is ANTONIA FOUNDATION INCco F MICHAEL ARNOW's EIN?
ANTONIA FOUNDATION INCco F MICHAEL ARNOW's EIN (Employer Identification Number) is 39-1717099. IRS Form 990 filing data is available on this page for 2020–2025.
Explore Open Grants
Browse active grant opportunities in ANTONIA FOUNDATION INCco F MICHAEL ARNOW's focus areas in our free grants database
Related Funders
Similar funders by location and focus area
Otto Weisse Tr-sheb Falls
MILWAUKEE, WI
Assets
—
Grants
1
Total Given
$9K
Hematologyoncology Pharmacy Association
MILWAUKEE, WI
Assets
$10.0M
Grants
3
Total Given
$108K
Grafton Medical Foundation
GRAFTON, WI
Assets
$86K
Grants
6
Total Given
$9K
The Argosy Foundation
MILWAUKEE, WI
Assets
$74.0M
Grants
280
Total Given
$16.9M
Farview Foundation
MILWAUKEE, WI
Assets
$2.1M
Grants
32
Total Given
$218K
Isaiah Goodall Trust Nect
MILWAUKEE, WI
Assets
$141K
Grants
1
Total Given
$7K
Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
What could you do with ANTONIA FOUNDATION INCco F MICHAEL ARNOW on Grantable?
- Assess strategic fit with your organization
- Draft a tailored letter of inquiry
- Find open RFPs from this funder
- Monitor for new funding opportunities
Go from researching ANTONIA FOUNDATION INCco F MICHAEL ARNOW to a real strategy.