Data / Foundation grants / Antonia Foundation Incco F Michael Arnow
Antonia Foundation Incco F Michael Arnow: 17 grants to organizations, $736,933 (tax year ended March 2026)
Antonia Foundation Incco F Michael Arnow, a private foundation in Milwaukee, WI, paid 17 grants to organizations totaling $736,933 in its tax year ended March 2026, according to its Form 990-PF filed with the IRS on August 5, 2026. The largest was $175,000 to Urban Ecology Center in Milwaukee, WI for to support neighborhoodenviro ed project/prairie restoration.
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- EIN
- 391717099
- Based in
- Milwaukee, WI
- Assets
- $11,467,346
- Grants paid
- $736,933
- Tax year ended
- March 2026
Grants paid, tax year ended March 2026
From the Form 990-PF filed August 5, 2026, IRS object ID 202642179349101014. It reported $736,933 in grants paid; 17 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Urban Ecology Center | Milwaukee, WI | To support neighborhoodenviro ed project/prairie restoration | Environment | $175,000 | apps.irs.gov |
| Milwaukee Public Museum | Milwaukee, WI | To support bioblitzand field stationeducational space | Arts, culture and humanities | $110,000 | apps.irs.gov |
| International Crane Foundation | Baraboo, WI | To support educationalprogramming andwelcome center theater | Animal-related | $80,000 | apps.irs.gov |
| Mequon Nature Preserve | Mequon, WI | To support fellowsprogram & waterquality & ag progs | Environment | $75,000 | apps.irs.gov |
| Zoological Society of Milw | Milwaukee, WI | To support animalambassador & studentintern programs | $51,933 | apps.irs.gov | |
| Hunger Task Force | West Milwaukee, WI | To support farmoperations | $50,000 | apps.irs.gov | |
| Vivent Health | Milwaukee, WI | To support foodpantry and grabn go bags | Diseases, disorders and medical disciplines | $40,000 | apps.irs.gov |
| Lake Michigan Bird Observatory | Port Washington, WI | To support neighborhoodhabitat improvementproject | $25,000 | apps.irs.gov | |
| Wisconsin Humane Society | Milwaukee, WI | To support wildliferehabilitation ctrinternship program | Animal-related | $25,000 | apps.irs.gov |
| Restoring Lands | Milwaukee, WI | To support emergingconservationprofessionals program | $20,000 | apps.irs.gov | |
| Riveredge Nature Center | Saukville, WI | To support educationalprogramming | $20,000 | apps.irs.gov | |
| Neighborhood House of Milwaukee | Milwaukee, WI | To support lead &learn conservationcorps | Human services | $15,000 | apps.irs.gov |
| Boerner Botanical Gardens | Hales Corners, WI | To support childrens plant science andenvironmental prog | $10,000 | apps.irs.gov | |
| Gathering Waters | Madison, WI | To support landconservation lawprogram internship | Environment | $10,000 | apps.irs.gov |
| Schlitz Audubon Nature Center | Milwaukee, WI | To supportconservationpriority projects | $10,000 | apps.irs.gov | |
| The Aldo Leopold Nature Center | Monona, WI | To support growing pridein wisc educ initiative& w.o.w. project | Environment | $10,000 | apps.irs.gov |
| University of Wisconsin-Milwaukee | Milwaukee, WI | To supportfood center andpantry | $10,000 | apps.irs.gov |
Grants paid, tax year ended March 2025
From the Form 990-PF filed August 9, 2025, IRS object ID 202502219349100400. It reported $675,623 in grants paid; 13 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Urban Ecology Center | Milwaukee, WI | To support neighborhoodenviro ed project/prairie restoration | Environment | $175,000 | apps.irs.gov |
| Milwaukee Public Museum | Milwaukee, WI | To support bioblitzand field stationeducational space | Arts, culture and humanities | $110,000 | apps.irs.gov |
| Mequon Nature Preserve | Mequon, WI | To support fellowsprogram & waterquality & ag progs | Environment | $85,000 | apps.irs.gov |
| International Crane Foundation | Baraboo, WI | To support educationalprogramming andwelcome center theater | Animal-related | $80,000 | apps.irs.gov |
| Hunger Task Force | West Milwaukee, WI | To support farmoperations | $50,000 | apps.irs.gov | |
| Zoological Society of Milw | Milwaukee, WI | To support animalambassador & studentintern programs | $49,290 | apps.irs.gov | |
| Vivent Health | Milwaukee, WI | To support foodpantry and grabn go bags | Diseases, disorders and medical disciplines | $46,333 | apps.irs.gov |
| Wisconsin Humane Society | Milwaukee, WI | To support wildliferehabilitation ctrinternship program | Animal-related | $25,000 | apps.irs.gov |
| Neighborhood House of Milwaukee | Milwaukee, WI | To support lead &learn conservationcorps | Human services | $15,000 | apps.irs.gov |
| Boerner Botanical Gardens | Hales Corners, WI | To support childrens plant science andenvironmental prog | $10,000 | apps.irs.gov | |
| Hoo's Woods Raptor Center | Milton, WI | To support educationalprogramming and bird care | $10,000 | apps.irs.gov | |
| Riveredge Nature Center | Saukville, WI | To support educationalprogramming | $10,000 | apps.irs.gov | |
| The Aldo Leopold Nature Center | Monona, WI | To support growing pridein wisc educ initiative& w.o.w. project | Environment | $10,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Environment | $540,000 |
| Arts, culture and humanities | $220,000 |
| Animal-related | $210,000 |
| Diseases, disorders and medical disciplines | $86,333 |
| Human services | $30,000 |
States funded
| Recipient state | Granted |
|---|---|
| Wisconsin | $1,412,556 |
Also on SpecStream
- Who funds environment in Wisconsin
- Who funds arts, culture and humanities in Wisconsin
- Who funds animal-related in Wisconsin
- Who funds diseases, disorders and medical disciplines in Wisconsin
- Who funds human services in Wisconsin
Updated August 5, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.