funder-graph

FundersWI

Grants paid by Antonia Foundation Incco F Michael Arnow

EIN 39-1717099 · Milwaukee, WI · Form 990-PF, Part XV

Antonia Foundation Incco F Michael Arnow of Milwaukee, WI (EIN 39-1717099) reported 100 grants paid totaling $2,995,856 to 22 recipients in tax years 2019–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.

Grants paid

$2,995,856

100 grants

Recipients

22

distinct organizations

Tax years

2019–2025

7 filings in the corpus

By tax year

Grants by tax year, as the same figures
Tax yearGrants paidAmount paidApproved for future
201911$273,750
202014$360,250
202115$322,000
202215$319,750
202317$460,333
202415$584,150
202513$675,623

Top recipients

The 22 recipients receiving the most from Antonia Foundation Incco F Michael Arnow, by grants paid, out of 22 distinct recipients.

Recipients ranked by total grants paid
RecipientMatchLocationGrantsTotal paidLatest year
Urban Ecology Center 39-1712663BMilwaukee, WI7$635,0002025
International Crane Foundation 39-1187711BBaraboo, WI7$525,0002025
Mequon Nature Preserve 45-1562527BMequon, WI7$389,0002025
Zoological Society of Milw 39-6077242DMilwaukee, WI7$270,9402025
Hunger Task Force 39-1345847BWest Milwaukee, WI3$150,0002025
Wisconsin Humane Society 39-0810533BMilwaukee, WI7$142,0002025
Milwaukee Public Museum 39-1723105BMilwaukee, WI5$140,0002025
Vivent Health 39-1534049CMilwaukee, WI3$124,6662025
River Revitalization Foundation 39-1887400CMilwaukee, WI6$95,0002024
Neighborhood House of Milwaukee 39-0806269BMilwaukee, WI6$90,0002025
Boerner Botanical GardensUHales Corners, WI7$80,0002025
The Aldo Leopold Nature Center 39-1786897BMonona, WI7$67,5002025
Hoo's Woods Raptor CenterUMilton, WI7$64,0002025
Friends of Schlitz Audubon 39-1231819CMilwaukee, WI5$60,0002023
Fellow Mortals 39-1694862BLake Geneva, WI3$45,0002022
Riveredge Nature Center 39-6108549CSaukville, WI6$42,5002025
Feeding American Eastern WiUMilwaukee, WI1$30,0002023
The Gathering of Se Wi 39-1891030DMilwaukee, WI1$20,0002023
Milwaukee County Historical Society 39-1021989BMilwaukee, WI1$10,0002021
Friends of Lakeshore State Park 20-2742766BMilwaukee, WI2$5,2502022
Madison Children's Museum 39-1383497BMadison, WI1$5,0002020
Wuwm 897UMilwaukee, WI1$5,0002024

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Every grant

All 100 grant rows this organization reported, most recent first.

Grants reported by Antonia Foundation Incco F Michael Arnow
Tax yearRecipientMatchAmountTypePurposeSource filing
2025Urban Ecology Center Milwaukee, WIB$175,000paidTO SUPPORT NEIGHBORHOODENVIRO ED PROJECT/PRAIRIE RESTORATION202502219349100400
2025Milwaukee Public Museum Milwaukee, WIB$110,000paidTO SUPPORT BIOBLITZAND FIELD STATIONEDUCATIONAL SPACE202502219349100400
2025Mequon Nature Preserve Mequon, WIB$85,000paidTO SUPPORT FELLOWSPROGRAM & WATERQUALITY & AG PROGS202502219349100400
2025International Crane Foundation Baraboo, WIB$80,000paidTO SUPPORT EDUCATIONALPROGRAMMING ANDWELCOME CENTER THEATER202502219349100400
2025Hunger Task Force West Milwaukee, WIB$50,000paidTO SUPPORT FARMOPERATIONS202502219349100400
2025Zoological Society of Milw Milwaukee, WID$49,290paidTO SUPPORT ANIMALAMBASSADOR & STUDENTINTERN PROGRAMS202502219349100400
2025Vivent Health Milwaukee, WIC$46,333paidTO SUPPORT FOODPANTRY AND GRABN GO BAGS202502219349100400
2025Wisconsin Humane Society Milwaukee, WIB$25,000paidTO SUPPORT WILDLIFEREHABILITATION CTRINTERNSHIP PROGRAM202502219349100400
2025Neighborhood House of Milwaukee Milwaukee, WIB$15,000paidTO SUPPORT LEAD &LEARN CONSERVATIONCORPS202502219349100400
2025The Aldo Leopold Nature Center Monona, WIB$10,000paidTO SUPPORT GROWING PRIDEIN WISC EDUC INITIATIVE& W.O.W. PROJECT202502219349100400
2025Boerner Botanical Gardens Hales Corners, WIU$10,000paidTO SUPPORT CHILDRENS PLANT SCIENCE ANDENVIRONMENTAL PROG202502219349100400
2025Riveredge Nature Center Saukville, WIC$10,000paidTO SUPPORT EDUCATIONALPROGRAMMING202502219349100400
2025Hoo's Woods Raptor Center Milton, WIU$10,000paidTO SUPPORT EDUCATIONALPROGRAMMING AND BIRD CARE202502219349100400
2024Urban Ecology Center Milwaukee, WIB$175,000paidTO SUPPORT NEIGHBORHOODENVIRO ED PROJECT/PRAIRIE RESTORATION202402209349100110
2024International Crane Foundation Baraboo, WIB$80,000paidTO SUPPORT EDUCATIONALPROGRAMMING ANDSARUS CRANE EXHIBIT202402209349100110
2024Mequon Nature Preserve Mequon, WIB$75,000paidTO SUPPORT FELLOWSPROGRAM & WATERQUALITY MONITORING PROG202402209349100110
2024Hunger Task Force West Milwaukee, WIB$50,000paidTO SUPPORT EMERGENCYFOOD PROGRAM202402209349100110
2024Zoological Society of Milw Milwaukee, WID$46,650paidTO SUPPORT ANIMALAMBASSADOR & STUDENTINTERN PROGRAMS202402209349100110
2024Vivent Health Milwaukee, WIC$45,000paidTO SUPPORT FOODPANTRY202402209349100110
2024Wisconsin Humane Society Milwaukee, WIB$25,000paidTO SUPPORT WILDLIFEREHABILITATION CTRINTERNSHIP PROGRAM202402209349100110
2024River Revitalization Foundation Milwaukee, WIC$17,500paidTO SUPPORT INTERNSHIPPROGRAMMING202402209349100110
2024Neighborhood House of Milwaukee Milwaukee, WIB$15,000paidTO SUPPORT LEAD &LEARN CONSERVATIONCORPS202402209349100110
2024Milwaukee Public Museum Milwaukee, WIB$10,000paidWEHR NATURE CENTERBIOBLITZ202402209349100110
2024Hoo's Woods Raptor Center Milton, WIU$10,000paidTO SUPPORT EDUCATIONALPROGRAMMING AND BIRD CARE202402209349100110
2024Riveredge Nature Center Saukville, WIC$10,000paidTO SUPPORT SCIENCEIN RESIDENCEPROGRAM202402209349100110
2024Boerner Botanical Gardens Hales Corners, WIU$10,000paidTO SUPPORT CHILDRENS PLANT SCIENCE ANDENVIRONMENTAL PROG202402209349100110
2024The Aldo Leopold Nature Center Monona, WIB$10,000paidTO SUPPORT GROWING PRIDEIN WISC EDUC INITIATIVE& W.O.W. PROJECT202402209349100110
2024Wuwm 897 Milwaukee, WIU$5,000paidTO SUPPORT ENVIRONMENTALREPORTING SEGMENT202402209349100110
2023Urban Ecology Center Milwaukee, WIB$75,000paidTO SUPPORT NEIGHBORHOODENVIRONMENTALEDUCATION PROJECT202332229349101008
2023International Crane Foundation Baraboo, WIB$65,000paidTO SUPPORT EDUCATIONALPROGRAMMING ANDSARUS CRANE EXHIBIT202332229349101008
2023Hunger Task Force West Milwaukee, WIB$50,000paidTO SUPPORT EMERGENCYFOOD PROGRAM202332229349101008
2023Mequon Nature Preserve Mequon, WIB$45,000paidTO SUPPORT FELLOWSPROGRAM & WATERQUALITY MONITORING PROG202332229349101008
2023Zoological Society of Milw Milwaukee, WID$40,000paidTO SUPPORT ANIMALAMBASSADOR & STUDENTINTERN PROGRAMS202332229349101008
2023Vivent Health Milwaukee, WIC$33,333paidTO SUPPORT FOODPANTRY202332229349101008
2023Feeding American Eastern Wi Milwaukee, WIU$30,000paidTO SUPPORT PRODUCEACCESS PROGRAM202332229349101008
2023The Gathering of Se Wi Milwaukee, WID$20,000paidTO SUPPORT COMMUNITYMEAL PROGRAM202332229349101008
2023Wisconsin Humane Society Milwaukee, WIB$20,000paidTO SUPPORT WILDLIFEREHABILITATION CTRINTERNSHIP PROGRAM202332229349101008
2023River Revitalization Foundation Milwaukee, WIC$17,500paidTO SUPPORT INTERNSHIPPROGRAMMING202332229349101008
2023Neighborhood House of Milwaukee Milwaukee, WIB$15,000paidTO SUPPORT LEAD &LEARN CONSERVATIONCORPS202332229349101008
2023Friends of Schlitz Audubon Milwaukee, WIC$10,000paidTO SUPPORT STUDENTEDUCATION PROGRAMSCHOLARSHIPS202332229349101008
2023Hoo's Woods Raptor Center Milton, WIU$10,000paidTO SUPPORT EDUCATIONALPROGRAMMING AND BIRD CARE202332229349101008
2023Boerner Botanical Gardens Hales Corners, WIU$10,000paidTO SUPPORT CHILDREN'S PLANT SCIENCE ANDENVIRONMENTAL PROG202332229349101008
2023The Aldo Leopold Nature Center Monona, WIB$9,500paidTO SUPPORT GROWING PRIDEIN WISC EDUC INITIATIVE& W.O.W. PROJECT202332229349101008
2023Milwaukee Public Museum Milwaukee, WIB$5,000paidWEHR NATURE CENTERBIOBLITZ202332229349101008
2023Riveredge Nature Center Saukville, WIC$5,000paidTO SUPPORT SCIENCEIN RESIDENCEPROGRAM202332229349101008
2022International Crane Foundation Baraboo, WIB$65,000paidTO SUPPORT EDUCATIONALPROGRAMMING ANDSARUS CRANE EXHIBIT202202229349101205
2022Urban Ecology Center Milwaukee, WIB$60,000paidTO SUPPORT NEIGHBORHOODENVIRONMENTALEDUCATION PROJECT202202229349101205
2022Mequon Nature Preserve Mequon, WIB$45,000paidTO SUPPORT FELLOWSPROGRAM & WATERQUALITY MONITORING PROG202202229349101205
2022Zoological Society of Milw Milwaukee, WID$37,500paidTO SUPPORT ANIMALAMBASSADOR & STUDENTINTERN PROGRAMS202202229349101205
2022Wisconsin Humane Society Milwaukee, WIB$20,000paidTO SUPPORT WILDLIFEREHABILITATION CTRINTERNSHIP PROGRAM202202229349101205
2022Neighborhood House of Milwaukee Milwaukee, WIB$15,000paidTO SUPPORT LEAD &LEARN CONSERVATIONCORPS202202229349101205
2022River Revitalization Foundation Milwaukee, WIC$15,000paidTO SUPPORT INTERNSHIPPROGRAMMING202202229349101205
2022Boerner Botanical Gardens Hales Corners, WIU$10,000paidTO SUPPORT CHILDREN'S PLANT SCIENCE ANDENVIRONMENTAL PROG202202229349101205
2022Hoo's Woods Raptor Center Milton, WIU$10,000paidTO SUPPORT EDUCATIONALPROGRAMMING AND BIRD CARE202202229349101205
2022Friends of Schlitz Audubon Milwaukee, WIC$10,000paidTO SUPPORT STUDENTEDUCATION PROGRAMSCHOLARSHIPS202202229349101205
2022Fellow Mortals Lake Geneva, WIB$10,000paidANIMAL REHAB, STAFFING,INTERNSHIPS, EDUCATION AND RESEARCH202202229349101205
2022The Aldo Leopold Nature Center Monona, WIB$9,500paidTO SUPPORT GROWING PRIDEIN WISC EDUC INITIATIVE& W.O.W. PROJECT202202229349101205
2022Riveredge Nature Center Saukville, WIC$5,000paidTO SUPPORT SCIENCEIN RESIDENCEPROGRAM202202229349101205
2022Milwaukee Public Museum Milwaukee, WIB$5,000paidWEHR NATURE CENTERBIOBLITZ202202229349101205
2022Friends of Lakeshore State Park Milwaukee, WIB$2,750paidPOTABLE WATER ANDPRAIRIE MAINTENANCE202202229349101205
2021International Crane Foundation Baraboo, WIB$65,000paidTO SUPPORT EDUCATIONALPROGRAMMING ANDSARUS CRANE EXHIBIT202112179349100911
2021Urban Ecology Center Milwaukee, WIB$55,000paidTO SUPPORT NEIGHBORHOODENVIRONMENTALEDUCATION PROJECT202112179349100911
2021Mequon Nature Preserve Mequon, WIB$45,000paidTO SUPPORT FELLOWSPROGRAM & WATERQUALITY MONITORING PROG202112179349100911
2021Zoological Society of Milw Milwaukee, WID$35,000paidTO SUPPORT ANIMALAMBASSADOR & STUDENTINTERN PROGRAMS202112179349100911
2021Wisconsin Humane Society Milwaukee, WIB$20,000paidTO SUPPORT WILDLIFEREHABILITATION CTRINTERNSHIP PROGRAM202112179349100911
2021Neighborhood House of Milwaukee Milwaukee, WIB$15,000paidTO SUPPORT LEAD &LEARN CONSERVATIONCORPS202112179349100911
2021River Revitalization Foundation Milwaukee, WIC$15,000paidTO SUPPORT UWM ANDURBAN HIGH SCHOOLINTERNSHIPS202112179349100911
2021Fellow Mortals Lake Geneva, WIB$15,000paidANIMAL REHAB, STAFFING,INTERNSHIPS, EDUCATION AND RESEARCH202112179349100911
2021Boerner Botanical Gardens Hales Corners, WIU$10,000paidTO SUPPORT CHILDREN'S PLANT SCIENCE ANDENVIRONMENTAL PROG202112179349100911
2021Hoo's Woods Raptor Center Milton, WIU$10,000paidTO SUPPORT EDUCATIONALPROGRAMMING AND BIRD CARE202112179349100911
2021Milwaukee County Historical Society Milwaukee, WIB$10,000paidMILWAUKEE WATER HISTORY202112179349100911
2021Friends of Schlitz Audubon Milwaukee, WIC$10,000paidTO SUPPORT STUDENTEDUCATION PROGRAMSCHOLARSHIPS202112179349100911
2021The Aldo Leopold Nature Center Monona, WIB$9,500paidTO SUPPORT GROWING PRIDEIN WISC EDUC INITIATIVE& W.O.W. PROJECT202112179349100911
2021Riveredge Nature Center Saukville, WIC$5,000paidTO SUPPORT SCIENCEIN RESIDENCEPROGRAM202112179349100911
2021Friends of Lakeshore State Park Milwaukee, WIB$2,500paidPOTABLE WATER ANDPRAIRIE MAINTENANCE202112179349100911
2020International Crane Foundation Baraboo, WIB$105,000paidTO SUPPORT EDUCATIONALPROGRAMMING ANDSARUS CRANE EXHIBIT202002219349100300
2020Urban Ecology Center Milwaukee, WIB$50,000paidTO SUPPORT NEIGHBORHOODENVIRONMENTALEDUCATION PROJECT202002219349100300
2020Mequon Nature Preserve Mequon, WIB$47,000paidTO SUPPORT FELLOWSPROGRAM & WATERQUALITY MONITORING PROG202002219349100300
2020Zoological Society of Milw Milwaukee, WID$31,250paidTO SUPPORT ANIMALAMBASSADOR & STUDENTINTERN PROGRAMS202002219349100300
2020Boerner Botanical Gardens Hales Corners, WIU$20,000paidTO SUPPORT CHILDREN'S PLANT SCIENCE ANDENVIRONMENTAL PROG202002219349100300
2020Friends of Schlitz Audubon Milwaukee, WIC$20,000paidTO SUPPORT STUDENTEDUCATION PROGRAMSCHOLARSHIPS202002219349100300
2020Wisconsin Humane Society Milwaukee, WIB$16,000paidTO SUPPORT WILDLIFEREHABILITATION CTRINTERNSHIP PROGRAM202002219349100300
2020River Revitalization Foundation Milwaukee, WIC$15,000paidTO SUPPORT UWM ANDURBAN HIGH SCHOOLINTERNSHIPS202002219349100300
2020Neighborhood House of Milwaukee Milwaukee, WIB$15,000paidTO SUPPORT LEAD &LEARN CONSERVATIONCORPS202002219349100300
2020Milwaukee Public Museum Milwaukee, WIB$10,000paidTO SUPPORT WEHRNATURE CENTERBIOBLITZ202002219349100300
2020The Aldo Leopold Nature Center Monona, WIB$9,500paidTO SUPPORT GROWING PRIDEIN WISC EDUC INITIATIVE& W.O.W. PROJECT202002219349100300
2020Hoo's Woods Raptor Center Milton, WIU$9,000paidTO SUPPORT EDUCATIONALPROGRAMMING AND BIRD CARE202002219349100300
2020Riveredge Nature Center Saukville, WIC$7,500paidTO SUPPORT SCIENCEIN RESIDENCEPROGRAM202002219349100300
2020Madison Children's Museum Madison, WIB$5,000paidTO SUPPORT ROOFTOP GARDENPROJECT202002219349100300
2019International Crane Foundation Baraboo, WIB$65,000paidTO SUPPORT EDUCATIONALPROGRAMMING ANDSARUS CRANE EXHIBIT201902179349100250
2019Mequon Nature Preserve Mequon, WIB$47,000paidTO SUPPORT FELLOWSPROGRAM & WATERQUALITY MONITORING PROG201902179349100250
2019Urban Ecology Center Milwaukee, WIB$45,000paidTO SUPPORT NEIGHBORHOODENVIRONMENTALEDUCATION PROJECT201902179349100250
2019Zoological Society of Milw Milwaukee, WID$31,250paidTO SUPPORT ANIMALAMBASSADOR & STUDENTINTERN PROGRAMS201902179349100250
2019Fellow Mortals Inc Lake Geneva, WIB$20,000paidTO ASSIST WITHSTAFFING & INTERNPROGRAM201902179349100250
2019Wisconsin Humane Society Milwaukee, WIB$16,000paidTO SUPPORT WILDLIFEREHABILITATION CTRINTERNSHIP PROGRAM201902179349100250
2019River Revitalization Foundation Milwaukee, WIC$15,000paidTO SUPPORT MARQUETTEUNIVERSITYTRINITY FELLOW201902179349100250
2019Friends of Schlitz Audubon Milwaukee, WIC$10,000paidTO SUPPORT STUDENTEDUCATIONINITIATIVES201902179349100250
2019Boerner Botanical Gardens Hales Corners, WIU$10,000paidTO SUPPORT CHILDREN'S PLANT SCIENCE ANDENVIRONMENTAL PROG201902179349100250
2019The Aldo Leopold Nature Center Monona, WIB$9,500paidTO SUPPORT GROWING PRIDEIN WISC EDUC INITIATIVE& W.O.W. PROJECT201902179349100250
2019Hoo's Woods Raptor Center Milton, WIU$5,000paidIN SUPPORT OFINTERN COSTS ANDEDUCATIONAL PROGRAMMING201902179349100250

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.

Source filings

Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.

Returns this page is derived from
FormTax yearPeriod endFiledSchemaIRS OBJECT_ID
990PF20252025-03-31not stated2024v5.2202502219349100400
990PF20242024-03-31not stated2023v5.1202402209349100110
990PF20232023-03-31not stated2022v5.0202332229349101008
990PF20222022-03-31not stated2021v4.1202202229349101205
990PF20212021-03-31not stated2020v4.1202112179349100911
990PF20202020-03-31not stated2019v5.1202002219349100300
990PF20192019-03-31not stated2018v3.1201902179349100250

Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/391717099.json.

The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.

This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.