funder-graph › Recipients
Who funds Wisconsin Maritime Museum Inc
EIN 39-1128473 · Manitowoc, WI · NTEE A500
Wisconsin Maritime Museum Inc of Manitowoc, WI (EIN 39-1128473) was named as a grant recipient by 15 funders in 47 grants paid totaling $1,246,263 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
$1,246,263
47 grants paid
Funders
15
distinct grantmakers
Tax years
2018–2025
as reported by funders
Approved for future payment
$145,000
not included in grants received
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 50 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Ruth St John & John Dunham West Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $411,343 | paid | RESTRICTED | 202601199349100905 |
| 2025 | Ruth St John & John Dunham West Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $100,000 | approved, future | RESTRICTED | 202601199349100905 |
| 2025 | Lakeshore Community Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | A | $61,615 | paid | $566.53 REQUEST #27 - NEW SUMP PUMPS; $595.59 REQUEST #25 - MAINTENANCE AND SAFETY SUPPLIES; $3,500 REQUEST #24 - USS COBIA BLUEPRINT DIGITIZATION PROJECT; $6,952.71 REQUEST #26 - GANGWAY MAINTENANCE; $50,000 ENDOWMENT | 202641539349300514 |
| 2025 | Ruth St John & John Dunham West Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $25,000 | approved, future | RESTRICTED | 202601199349100905 |
| 2025 | Terry Kohler Family Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | B | $10,000 | paid | GENERAL | 202631349349101383 |
| 2025 | Frank G & Frieda K Brotz Family Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $10,000 | paid | CAPITAL PROJECTS - DRY DOCK USS COBIA AND TRANSFORM PROPERTY | 202630149349100118 |
| 2025 | Green Bay Packers Foundation | Wisconsin Maritime Museum Manitowoc, WI | B | $3,000 | paid | THINK & DRINK SERIES | 202543289349100114 |
| 2025 | Jacques Weber Foundation Inc | Wisconsin Maritime Museum at Manitowoc Manitowoc, WI | D | $1,000 | paid | General Support | 202620289349100327 |
| 2025 | Robert a and Lynn I Doneff Foundation | Wisconsin Maritime Museum Manitowoc, WI | B | $1,000 | paid | UNRESTRICTED CHARITABLE GRANT | 202610979349100406 |
| 2024 | National Marine Sanctuary Foundation | Wisconsin Maritime Museum Manitowoc, WI | A | $25,000 | paid | EXHIBIT UPGRADES AT WISCONSIN MARITIME MUSEUM | 202502629349300805 |
| 2024 | Frank G & Frieda K Brotz Family Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $20,000 | approved, future | CAPITAL PROJECTS-DRY DOCK USS COBIA AND TRNSFORM PROPERTY | 202510509349100511 |
| 2024 | Ruth St John & John Dunham West Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | B | $20,000 | paid | RESTRICTED | 202531139349100213 |
| 2024 | Frank G & Frieda K Brotz Family Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $10,000 | paid | CAPITAL PROJECTS - DRY DOCK USS COBIA AND TRANSFORM PROPERTY | 202510509349100511 |
| 2024 | Terry Kohler Family Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | B | $10,000 | paid | GENERAL | 202520779349100117 |
| 2024 | Harold C Kallies Charitable Trust 32f003019 | Wisconsin Maritime Museum Manitowoc, WI | B | $5,000 | paid | GENERAL OPERATING EXPENSE | 202511259349101456 |
| 2024 | Kohler Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | B | $3,000 | paid | 3D PRINTED COLLECTIONS | 202523189349104072 |
| 2024 | Jacques Weber Foundation Inc | Wisconsin Maritime Museum at Manitowoc Manitowoc, WI | D | $1,000 | paid | General Support | 202530309349100103 |
| 2024 | Robert a and Lynn I Doneff Foundation | Wisconsin Maritime Museum Manitowoc, WI | B | $100 | paid | UNRESTRICTED CHARITABLE GRANT | 202501349349102030 |
| 2023 | Ruth St John & John Dunham West Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | B | $85,000 | paid | RESTRICTED | 202411219349101496 |
| 2023 | Greater Milwaukee Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | A | $75,000 | paid | MARITIME HERITAGE PLAZA AND TEACHING GARDEN | 202423189349305312 |
| 2023 | Ruth St John & John Dunham West Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | B | $10,000 | paid | RESTRICTED | 202411219349101496 |
| 2023 | Harold C Kallies Charitable Trust | Wisconsin Maritime Museum Manitowoc, WI | B | $5,000 | paid | GENERAL OPERATING EXPENSE | 202401309349101605 |
| 2023 | Ruth St John & John Dunham West Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | B | $5,000 | paid | RESTRICTED | 202411219349101496 |
| 2023 | Jacques Weber Foundation Inc | Wisconsin Maritime Museum at Manitowoc Manitowoc, WI | D | $1,000 | paid | General Support | 202410339349100701 |
| 2023 | Amazonsmile Foundation | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $30 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | Ruth St John & John Dunham West Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | B | $150,000 | paid | RESTRICTED | 202321169349101502 |
| 2022 | Lakeshore Community Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | A | $28,595 | paid | $11,032 CURATOR POSITION; $7,936 SECURITY CAMERS; $1,255 AERATOR REPLACEMENT; $839 AUTOMATIC SUMP PUMPS; $6,753 UNDERWATER HULL INSPECTION; $780 SAFETY EQUIPMENT UPGRADES | 202321599349300037 |
| 2022 | Ruth St John & John Dunham West Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | B | $25,000 | paid | RESTRICTED | 202321169349101502 |
| 2022 | Ruth St John & John Dunham West Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | B | $15,000 | paid | RESTRICTED | 202321169349101502 |
| 2022 | Harold C Kallies Charitable Trust | Wisconsin Maritime Museum Manitowoc, WI | B | $5,000 | paid | GENERAL OPERATING EXPENSE | 202410659349101201 |
| 2022 | Frank G & Frieda K Brotz Family Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $2,500 | paid | MEMORY OF RALPH R. BROTZ | 202301989349100710 |
| 2022 | Jacques Weber Foundation Inc | Wisconsin Maritime Museum at Manitowoc Manitowoc, WI | D | $2,000 | paid | General Support | 202300379349100715 |
| 2022 | Amazonsmile Foundation | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $56 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Ruth St John & John Dunham West Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | B | $70,000 | paid | RESTRICTED | 202201199349100005 |
| 2021 | Lakeshore Community Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | A | $66,260 | paid | $14,200 CURATOR POSITION; $50K WISCONSIN MARITIME MUSEUM ENDOWMENT; $2,060 U.S.S. COBIA | 202221599349300007 |
| 2021 | Jacques Weber Foundation Inc | Wisconsin Maritime Museum at Manitowoc Manitowoc, WI | D | $2,000 | paid | General Support | 202220109349100707 |
| 2020 | Ruth St John & John Dunham West Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | B | $20,000 | paid | RESTRICTED | 202121339349102357 |
| 2020 | Lakeshore Community Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | A | $12,940 | paid | $5,680-CURATOR POSITION; $7,260-USS COBIA | 202142219349301104 |
| 2020 | Terry Kohler Family Foundation Inc | Wisconsin Maritime Museum Manitowoc, WI | B | $3,000 | paid | GENERAL | 202100509349100500 |
| 2020 | Frank G & Frieda K Brotz Family Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $2,500 | paid | CONTINUED SUPPORT | 202110749349100011 |
| 2020 | Jacques Weber Foundation Inc | Wisconsin Maritime Museum at Manitowoc Manitowoc, WI | D | $2,000 | paid | General Support | 202100349349100205 |
| 2020 | Amazonsmile Foundation | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $24 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Lakeshore Community Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | A | $14,350 | paid | $14,200 FUND CURATOR POSITION; $150 UNRESTRICTED | 202022199349301357 |
| 2019 | Fredrick W Schauer and Beatrice K Schauer | Wisconsin Automotive Museum Hartford, WI | D | $2,500 | paid | EMERGENCY LIGHT FIXTURES | 202021959349101837 |
| 2019 | Frank G & Frieda K Brotz Family Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $2,500 | paid | CONTINUED SUPPORT | 202000179349100005 |
| 2018 | Lakeshore Community Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | A | $56,800 | paid | FUND CURATOR POSITION | 201922259349302107 |
| 2018 | Terry D and Barbara Jo Growcock Foundation | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $5,000 | paid | UNRESTRICTED GENERAL | 201901279349102350 |
| 2018 | Frank G & Frieda K Brotz Family Foundation Inc | Wisconsin Maritime Museum Inc Manitowoc, WI | B | $2,500 | paid | CONTINUED SUPPORT | 201940449349100004 |
| 2018 | Harold C Kallies Charitable Trust Xxxxx3001 | Wisconsin Maritime Museum Manitowoc, WI | B | $2,500 | paid | CHARITABLE | 201901579349100215 |
| 2018 | Donald J and Brenda J Debruyn Charitable Foundation Trust | Wisconsin Maritime Museum Manitowoc, WI | B | $150 | paid | GENERAL CONTRIBUTION | 201911239349102321 |
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.