funder-graph › Recipients
Who funds Mequon Nature Preserve Inc
EIN 45-1562527 · Mequon, WI · NTEE C30
Mequon Nature Preserve Inc of Mequon, WI (EIN 45-1562527) was named as a grant recipient by 35 funders in 99 grants paid totaling $2,669,003 in tax years 2018–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$2,669,003
99 grants paid
Funders
35
distinct grantmakers
Tax years
2018–2025
as reported by funders
Funders
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.
Grants
The 100 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | National Fish and Wildlife Foundation | Mequon Nature Preserve Inc Mequon, WI | A | $145,706 | paid | WETLAND RESTORATION AT MEQUON NATURE PRESERVE | 202641979349300629 |
| 2025 | Antonia Foundation Incco F Michael Arnow | Mequon Nature Preserve Mequon, WI | B | $85,000 | paid | TO SUPPORT FELLOWSPROGRAM & WATERQUALITY & AG PROGS | 202502219349100400 |
| 2025 | Donor Advised Charitable Giving Inc | Mequon Nature Preserve Inc Mequon, WI | A | $40,450 | paid | ENVIRONMENTAL AND ANIMALS | 202611199349300601 |
| 2025 | Bert L and Patricia S Steigleder Charitable | Mequon Nature Preserve Mequon, WI | B | $7,500 | paid | GENERAL OPERATING | 202533149349101133 |
| 2025 | Ralph Evinrude Foundation Inc | Mequon Nature Preserve Inc Mequon, WI | B | $7,500 | paid | GENERAL PROGRAM SUPPORT | 202601669349100760 |
| 2025 | American Online Giving Foundation Inc | Mequon Nature Preserve Inc Mequon, WI | A | $6,232 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | American Online Giving Foundation Inc | Mequon Nature Preserve Inc Mequon, WI | A | $6,232 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | Graber Family Foundation C/O Dr Lee Graber | Mequon Nature Preserve Inc Mequon, WI | B | $5,000 | paid | CONTRIBUTIONS FOR UNRESTRICTED PURPOSES | 202641329349102474 |
| 2025 | Gladys E Gores Charitable Foundation Ltd | Mequon Nature Preserve Mequon, WI | B | $5,000 | paid | GENERAL | 202610569349100766 |
| 2025 | Foundation for Sustainability and Innovation | Mequon Nature Preserve Mequon, WI | B | $5,000 | paid | conservation | 202621029349100102 |
| 2025 | Stackner Family Foundation Inc Co Paul J Tilleman | Mequon Nature Preserve Inc Mequon, WI | B | $3,000 | paid | HIRING PROGRAM | 202621919349101202 |
| 2024 | Greater Milwaukee Foundation Inc | Mequon Nature Preserve Mequon, WI | A | $170,613 | paid | SUSTAINING SUPPORT | 202503189349313875 |
| 2024 | National Fish and Wildlife Foundation | Mequon Nature Preserve Inc Mequon, WI | A | $118,466 | paid | WETLAND RESTORATION AT MEQUON NATURE PRESERVE | 202501999349300110 |
| 2024 | Antonia Foundation Incco F Michael Arnow | Mequon Nature Preserve Mequon, WI | B | $75,000 | paid | TO SUPPORT FELLOWSPROGRAM & WATERQUALITY MONITORING PROG | 202402209349100110 |
| 2024 | Streich Family Foundation Inc | Mequon Nature Preserve Mequon, WI | B | $50,000 | paid | GENERAL | 202531709349100003 |
| 2024 | The Brookby Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $33,333 | paid | 3 YEAR FELLOWSHIP | 202543219349105374 |
| 2024 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | Mequon Nature Preserve Inc Mequon, WI | A | $25,000 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202503109349303645 |
| 2024 | Ralph Evinrude Foundation Inc | Mequon Nature Preserve Inc Mequon, WI | B | $7,500 | paid | GENERAL PROGRAM SUPPORT | 202531649349100813 |
| 2024 | Bert L and Patricia S Steigleder Charitable | Mequon Nature Preserve Mequon, WI | B | $7,500 | paid | SCHOLARSHIP | 202423039349101202 |
| 2024 | Fidelity Investments Charitable Gift Fund | Mequon Nature Preserve Inc Mequon, WI | A | $6,750 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Donor Advised Charitable Giving Inc | Mequon Nature Preserve Inc Mequon, WI | A | $6,400 | paid | ENVIRONMENTAL AND ANIMALS | 202541069349300729 |
| 2024 | Bass Pro Shops & Cabelas Outdoor Fund | Mequon Nature Preserve Inc Mequon, WI | A | $6,400 | paid | CONSERVING WILDLIFE AND HABITAT | 202523179349311282 |
| 2024 | John C Bock Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $5,000 | paid | ENVIRONMENTAL RESTORATION AND CONSERVATION | 202533149349101633 |
| 2024 | Gladys E Gores Charitable Foundation Ltd | Mequon Nature Preserve Mequon, WI | B | $5,000 | paid | GENERAL | 202510489349100211 |
| 2024 | The Cara Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $2,000 | paid | UNRESTRICTED GRANT | 202531289349101763 |
| 2024 | Anon Charitable Trust | Mequon Nature Preserve Mequon, WI | B | $1,000 | paid | UNRESTRICTED CHARITABLE GRANT | 202513219349105666 |
| 2024 | Youth Foundation Inc | Mequon Nature Preserve Mequon, WI | B | $1,000 | paid | EDUCATION | 202541359349102404 |
| 2024 | Herbert H Kohl Charities Inc | Mequon Nature Preserve Mequon, WI | B | $250 | paid | TO FUND APPROVED PUBLIC CHARITIES | 202433199349104098 |
| 2023 | Greater Milwaukee Foundation Inc | Mequon Nature Preserve Mequon, WI | A | $212,622 | paid | VARIOUS SUPPORT | 202423189349305312 |
| 2023 | Caerus Foundation Inc | Mequon Nature Preserve Mequon, WI | B | $205,000 | paid | Mequon Nature Preserve's Farm Wetland Restoration Project | 202443189349104119 |
| 2023 | Streich Family Foundation Inc | Mequon Nature Preserve Mequon, WI | B | $50,250 | paid | GENERAL | 202411649349100401 |
| 2023 | Antonia Foundation Incco F Michael Arnow | Mequon Nature Preserve Mequon, WI | B | $45,000 | paid | TO SUPPORT FELLOWSPROGRAM & WATERQUALITY MONITORING PROG | 202332229349101008 |
| 2023 | The Brookby Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $33,333 | paid | 3 year fellowship | 202423199349106297 |
| 2023 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | Mequon Nature Preserve Inc Mequon, WI | A | $25,000 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202413109349303336 |
| 2023 | Gladys E Gores Charitable Foundation Ltd | Mequon Nature Preserve Mequon, WI | B | $15,000 | paid | GENERAL | 202440649349100809 |
| 2023 | Wispact Inc | Mequon Nature Preserve Mequon, WI | A | $8,200 | paid | FOR THE BENEFIT OF PERSONS WITH DISABILTIES. | 202432479349300248 |
| 2023 | Ralph Evinrude Foundation Inc | Mequon Nature Preserve Inc Mequon, WI | B | $7,500 | paid | GENERAL PROGRAM SUPPORT | 202431289349103678 |
| 2023 | Bert L and Patricia S Steigleder Charitable | Mequon Nature Preserve Mequon, WI | B | $7,500 | paid | GENERAL OPERATING | 202323119349101772 |
| 2023 | Schwab Charitable Fund | Mequon Nature Preserve Inc Mequon, WI | A | $7,400 | paid | ENVIRONMENTAL AND ANIMALS | 202411039349301716 |
| 2023 | John C Bock Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $7,000 | paid | ENVIRONMENTAL RESTORATION AND CONSERVATION | 202433139349100123 |
| 2023 | Fidelity Investments Charitable Gift Fund | Mequon Nature Preserve Inc Mequon, WI | A | $5,950 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Green Bay Packers Foundation | Mequon Nature Preserve Mequon, WI | B | $4,000 | paid | LAND REHAB WITH MNP'S RESTORATION RANGERS PROGRAM | 202303409349100310 |
| 2023 | The Cara Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $3,000 | paid | UNRESTRICTED GRANT | 202441319349102014 |
| 2023 | Ge Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $150 | paid | MATCHING GIFTS | 202433199349106583 |
| 2023 | Amazonsmile Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $142 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | The Brookby Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $0 | approved, future | 3 year fellowship | 202423199349106297 |
| 2022 | Greater Milwaukee Foundation Inc | Mequon Nature Preserve Inc Mequon, WI | A | $225,052 | paid | INCREASING BIODIVERSITY AT MNP | 202313179349308301 |
| 2022 | National Fish and Wildlife Foundation | Mequon Nature Preserve Inc Mequon, WI | A | $50,312 | paid | CONTROLLING INVASIVEPLANT | 202311869349301051 |
| 2022 | Antonia Foundation Incco F Michael Arnow | Mequon Nature Preserve Mequon, WI | B | $45,000 | paid | TO SUPPORT FELLOWSPROGRAM & WATERQUALITY MONITORING PROG | 202202229349101205 |
| 2022 | The Brookby Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $33,333 | paid | 3 year fellowship | 202303179349101245 |
| 2022 | Streich Family Foundation Inc | Mequon Nature Preserve Mequon, WI | B | $31,000 | paid | GENERAL | 202303179349102910 |
| 2022 | Goldman Sachs Philanthropy Fund | Mequon Nature Preserve Inc Mequon, WI | A | $25,000 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202312859349302266 |
| 2022 | Schwab Charitable Fund | Mequon Nature Preserve Inc Mequon, WI | A | $17,500 | paid | ENVIRONMENTAL AND ANIMALS | 202330939349300403 |
| 2022 | John C Bock Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $10,000 | paid | ENVIRONMENTAL RESTORATION AND CONSERVATION | 202323189349101412 |
| 2022 | Vanguard Charitable Endowment Program | Mequon Nature Preserve Inc Mequon, WI | A | $8,400 | paid | For recipient's exempt purpose | 202331359349303108 |
| 2022 | Wispact Inc | Mequon Nature Preserve Mequon, WI | A | $7,500 | paid | PROGRAM SUPPORT | 202312379349300736 |
| 2022 | Ralph Evinrude Foundation Inc | Mequon Nature Preserve Inc Mequon, WI | B | $7,500 | paid | ENVIRONMENTAL EDUCATION PROGRAMMING | 202311369349100041 |
| 2022 | The Cara Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $5,000 | paid | UNRESTRICTED GRANT | 202341309349103059 |
| 2022 | Veridian Foundation Inc | Mequon Nature Preserve Inc Mequon, WI | B | $2,500 | paid | ENVIRONMENT SUPPORT | 202332149349100703 |
| 2022 | Amazonsmile Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $145 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | Jpmorgan Chase Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $100 | paid | GENERAL OPERATING SUPPORT | 202322839349100212 |
| 2021 | Antonia Foundation Incco F Michael Arnow | Mequon Nature Preserve Mequon, WI | B | $45,000 | paid | TO SUPPORT FELLOWSPROGRAM & WATERQUALITY MONITORING PROG | 202112179349100911 |
| 2021 | The Bruce Krier Charitable Foundation | Mequon Nature Preserve Mequon, WI | B | $15,000 | paid | SUPPORT TO MAINTAIN TRAILS AND RESTORE LAND | 202200829349101005 |
| 2021 | National Fish and Wildlife Foundation | Mequon Nature Preserve Inc Mequon, WI | A | $14,129 | paid | SUSTAIN OUR GREAT LAKES | 202202229349301755 |
| 2021 | Gladys E Gores Charitable Foundation Ltd | Mequon Nature Preserve Mequon, WI | B | $10,000 | paid | GENERAL | 202201289349100100 |
| 2021 | Bert L and Patricia S Steigleder Charitable | Mequon Nature Preserve Mequon, WI | B | $7,500 | paid | GENERAL OPERATING | 202123059349100532 |
| 2021 | Ralph Evinrude Foundation Inc | Mequon Nature Preserve Inc Mequon, WI | B | $7,500 | paid | EDUCATION PROGRAMMING AND GENERAL OPERATING SUPPORT | 202211659349100806 |
| 2021 | High Wind Association Inc | Mequon Nature Perserve Mequon, WI | C | $6,000 | paid | CHARITABLE | 202212279349100546 |
| 2021 | James E Dutton Foundation Inc | Mequon Nature Preserve Mequon, WI | B | $5,000 | paid | Wildlife and Water Monitoring Programs | 202201199349100245 |
| 2021 | Gail F Kursel Family Fund | Mequon Nature Preserve Mequon, WI | B | $300 | paid | UNRESTRICTED GRANT | 202231329349102408 |
| 2021 | Herbert H Kohl Charities Inc | Mequon Nature Preserve Mequon, WI | B | $250 | paid | TO FUND APPROVED PUBLIC CHARITIES | 202113199349105741 |
| 2021 | Jpmorgan Chase Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $200 | paid | GENERAL OPERATING SUPPORT | 202232809349100618 |
| 2020 | Greater Milwaukee Foundation Inc | Mequon Nature Preserve Inc Mequon, WI | A | $143,974 | paid | DIVERSITY, EQUITY AND INCLUSION TRAINING FOR STAFF | 202123169349305457 |
| 2020 | Goldman Sachs Philanthropy Fund | Mequon Nature Preserve Inc Mequon, WI | A | $125,000 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202142779349300844 |
| 2020 | National Fish and Wildlife Foundation | Mequon Nature Preserve Inc Mequon, WI | A | $47,480 | paid | CONTROLLING INVASIVE PLAN | 202132089349300708 |
| 2020 | Antonia Foundation Incco F Michael Arnow | Mequon Nature Preserve Mequon, WI | B | $47,000 | paid | TO SUPPORT FELLOWSPROGRAM & WATERQUALITY MONITORING PROG | 202002219349100300 |
| 2020 | Streich Family Foundation Inc | Mequon Nature Preserve Mequon, WI | B | $30,000 | paid | GENERAL | 202123099349100352 |
| 2020 | The Brookby Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $20,000 | paid | General Support for Mequon Nature Preserve | 202103199349104195 |
| 2020 | John C Bock Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $10,000 | paid | ENVIRONMENTAL RESTORATION AND CONSERVATION | 202122859349100207 |
| 2020 | Ralph Evinrude Foundation Inc | Mequon Nature Preserve Inc Mequon, WI | B | $7,500 | paid | EDUCATION PROGRAMMING AND GENERAL OPERATING SUPPORT | 202101609349100910 |
| 2020 | Schwab Charitable Fund | Mequon Nature Preserve Inc Mequon, WI | A | $5,650 | paid | ENVIRONMENTAL AND ANIMALS | 202140489349301804 |
| 2020 | Gladys E Gores Charitable Foundation Ltd | Mequon Nature Preserve Mequon, WI | B | $5,000 | paid | GENERAL | 202132289349101118 |
| 2020 | James E Dutton Foundation Inc | Mequon Nature Preserve Mequon, WI | B | $5,000 | paid | Wildlife and Water Monitoring Programs | 202121309349102607 |
| 2020 | High Wind Association Inc | Mequon Nature Preserve Mequon, WI | B | $3,000 | paid | CHARITABLE | 202102779349100760 |
| 2020 | Veverka Family Foundation | Mequon Nature Preserve Mequon, WI | B | $1,000 | paid | GENERAL FUND | 202111199349100726 |
| 2020 | Baird Foundation Inc | Mequon Nature Preserve Mequon, WI | B | $300 | paid | ENVIRONMENT | 202121349349102557 |
| 2020 | Gail F Kursel Family Fund | Mequon Nature Preserve Mequon, WI | B | $300 | paid | UNRESTRICTED GRANT | 202133199349105998 |
| 2020 | Amazonsmile Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $99 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Antonia Foundation Incco F Michael Arnow | Mequon Nature Preserve Mequon, WI | B | $47,000 | paid | TO SUPPORT FELLOWSPROGRAM & WATERQUALITY MONITORING PROG | 201902179349100250 |
| 2019 | Goldman Sachs Philanthropy Fund | Mequon Nature Preserve Inc Mequon, WI | A | $25,000 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202022189349300322 |
| 2019 | The Bruce Krier Charitable Foundation | Mequon Nature Preserve Mequon, WI | B | $15,000 | paid | SUPPORT TO MAINTAIN TRAILS AND RESTORE LAND | 202031299349100713 |
| 2019 | Bert L and Patricia S Steigleder Charitable | Mequon Nature Preserve Mequon, WI | B | $7,500 | paid | SCHOLARSHIPS | 201913079349100101 |
| 2019 | Ralph Evinrude Foundation Inc | Mequon Nature Preserve Inc Mequon, WI | B | $7,500 | paid | EDUCATION PROGRAMMING AND GENERAL OPERATING SUPPORT | 202041669349100504 |
| 2019 | Baird Foundation Inc | Mequon Nature Preserve Mequon, WI | B | $2,500 | paid | ENVIRONMENT | 202021499349101712 |
| 2019 | The Cara Foundation | Mequon Nature Preserve Foundation Mequon, WI | D | $1,000 | paid | UNRESTRICTED GRANT | 202021709349101007 |
| 2018 | Goldman Sachs Philanthropy Fund | Mequon Nature Preserve Inc Mequon, WI | A | $25,000 | paid | GENERAL SUPPORT | 201922279349300402 |
| 2018 | Schwab Charitable Fund | Mequon Nature Preserve Inc Mequon, WI | A | $13,950 | paid | ENVIRONMENTAL/ANIMALS | 201930459349302018 |
| 2018 | Ralph Evinrude Foundation Inc | Mequon Nature Preserve Inc Mequon, WI | B | $7,500 | paid | EDUCATION INITIAITIVE | 201901419349100530 |
| 2018 | Fidelity Investments Charitable Gift Fund | Mequon Nature Preserve Inc Mequon, WI | A | $6,650 | paid | FOR GRANT RECIPIENT'S EXEMPT PURPOSES | 201931359349301478 |
| 2018 | John C Bock Foundation | Mequon Nature Preserve Inc Mequon, WI | B | $5,000 | paid | ENVIRONMENTAL RESTORATION AND EDUCATION | 201902699349100805 |
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 inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
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.