funder-graph › Recipients
Who funds Dubuque County Historical Society
EIN 42-6072050 · Dubuque, IA · NTEE A82Z
Dubuque County Historical Society of Dubuque, IA (EIN 42-6072050) was named as a grant recipient by 31 funders in 86 grants paid totaling $3,028,559 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
$3,028,559
86 grants paid
Funders
31
distinct grantmakers
Tax years
2018–2025
as reported by funders
Approved for future payment
$795,000
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 90 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Fidelity Investments Charitable Gift Fund | Dubuque County Historical Society Dubuque, IA | A | $41,700 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Dubuque Racing Association Ltd | Dubuque County Historical Society Dubuque, IA | A | $25,000 | paid | RESTORATION OF THE MATHIAS HAM HOUSE | 202602029349301555 |
| 2025 | Donor Advised Charitable Giving Inc | Dubuque County Historical Society Dubuque, IA | A | $17,000 | paid | ARTS, CULTURE & HUMANITIES | 202611199349300601 |
| 2025 | Michael E Portzen and Sara a Portzen Family Foundation | Dubuque County Historical Society Dubuque, IA | B | $15,000 | paid | PRESERVE THE WONDER | 202631249349100748 |
| 2025 | Greenstate Credit Union | Dubuque County Historical Society Dubuque, IA | A | $12,500 | paid | Preserve the Wonder | 202611279349301111 |
| 2025 | The Butler Family Foundation | Dubuque County Historical Society Dubuque, IA | B | $2,500 | paid | NATIONAL MISSISSIPPI RIVER MUSEUM AND AQUARIUM | 202631409349100718 |
| 2025 | James B & Melita a Mcdonough Foundation | Dubuque County Historical Society Dubuque, IA | B | $2,500 | paid | LOW OR NO COST ADMISSIONS FOR THOSE BELOW FEDERAL POVERTY LEVEL | 202641399349100024 |
| 2024 | Ray & Kay Eckstein Charitable Trust | Dubuque County Historical Society Dubuque, IA | B | $250,000 | paid | PROGRAMMING SUPPORT | 202513169349101141 |
| 2024 | Community Foundation of Greater Dubuque | National Mississippi River Museum & Aquarium Dubuque, IA | A | $138,119 | paid | COMMUNITY SUPPORT | 202543169349307709 |
| 2024 | Community Foundation of Greater Dubuque | Dubuque County Historical Society Dubuque, IA | A | $50,700 | paid | COMMUNITY SUPPORT | 202543169349307709 |
| 2024 | American Endowment Foundation | Dubuque County Historical Society Dubuque, IA | A | $25,000 | paid | ARTS, CULTURE | 202513219349310376 |
| 2024 | Becker Family Charitable Trust | Dubuque County Historical Society Dubuque, IA | B | $20,000 | paid | Support of history museum. | 202530919349100303 |
| 2024 | American Association of Zoological Parks and Aquariums Inc | Dubuque County Historical Society Dubuque, IA | A | $15,159 | paid | FL BROODSTOCK MANAGM & CORAL HOLDING PROJECT | 202503209349300085 |
| 2024 | Michael E Portzen and Sara a Portzen Family Foundation | Dubuque County Historical Society Dubuque, IA | B | $15,000 | paid | PRESERVE THE WONDER | 202531269349100818 |
| 2024 | Michael E Portzen and Sara a Portzen Family Foundation | Dubuque County Historical Society Dubuque, IA | B | $15,000 | approved, future | PERSERVE THE WONDER | 202531269349100818 |
| 2024 | Fidelity Investments Charitable Gift Fund | Dubuque County Historical Society Dubuque, IA | A | $14,800 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Greenstate Credit Union | Dubuque County Historical Society Dubuque, IA | A | $12,500 | paid | Preserve the Wonder | 202511349349309216 |
| 2024 | Dupaco Community Credit Union | National Mississippi River Museum and Aquarium Dubuque, IA | A | $10,000 | paid | General Support | 202533189349301993 |
| 2024 | American Online Giving Foundation Inc | Dubuque County Historical Society Dubuque, IA | A | $6,215 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | James B & Melita a Mcdonough Foundation | Dubuque County Historical Society Dubuque, IA | B | $2,500 | paid | MUSEUMS FOR ALL PROGRAM | 202500939349101805 |
| 2024 | The Butler Family Foundation | Dubuque County Historical Society Dubuque, IA | B | $2,500 | paid | NATIONAL MISSISSIPPI RIVER MUSEUM AND AQUARIUM | 202531159349101213 |
| 2024 | The Klauer Foundation Trust Xxxxx5009 | Dubuque County Historical Society Dubuque, IA | B | $1,000 | paid | GENERAL | 202512819349100716 |
| 2024 | Alliant Energy Foundation Inc | Dubuque County Historical Society Dubuque, IA | B | $200 | paid | VOLUNTEER GRANT GRANT | 202541349349103004 |
| 2024 | The Pfizer Foundation Inc | Dubuque County Historical Society Dubuque, IA | B | $100 | paid | MATCHING GIFTS | 202503119349101850 |
| 2023 | Ray & Kay Eckstein Charitable Trust | Dubuque County Historical Society Dubuque, IA | B | $260,000 | paid | PROGRAM SUPPORT | 202443199349103979 |
| 2023 | Ray & Kay Eckstein Charitable Trust | Dubuque County Historical Society Dubuque, IA | B | $250,000 | approved, future | PROGRAM SUPPORT | 202443199349103979 |
| 2023 | Community Foundation of Greater Dubuque | National Mississippi River Museum & Aquarium Dubuque, IA | A | $142,244 | paid | COMMUNITY SUPPORT | 202403179349303500 |
| 2023 | Community Foundation of Greater Dubuque | Dubuque County Historical Society Dubuque, IA | A | $52,700 | paid | COMMUNITY SUPPORT | 202403179349303500 |
| 2023 | Fidelity Investments Charitable Gift Fund | Dubuque County Historical Society Dubuque, IA | A | $47,100 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Heartland Charitable Trust | National Mississippi River Museum and Aquarium Dubuque, IA | A | $34,000 | paid | ARTS, CULTURE & HUMANITIES | 202423209349312472 |
| 2023 | American Association of Zoological Parks and Aquariums Inc | Dubuque County Historical Society Dubuque, IA | A | $30,672 | paid | FL BROODSTOCK MANAGM & CORAL HOLDING PROJECT | 202433179349302523 |
| 2023 | Charitable Foundation for Academic and Social Excellence | Dubuque County Historical Society Dubuque, IA | B | $30,000 | paid | This was a gift to a 501c3 organization - EIN 42-6072050 | 202400589349100000 |
| 2023 | Michael E Portzen and Sara a Portzen Family Foundation | Dubuque County Historical Society Dubuque, IA | B | $30,000 | approved, future | PERSERVE THE WONDER | 202441359349101039 |
| 2023 | Schwab Charitable Fund | Dubuque County Historical Society Dubuque, IA | A | $26,250 | paid | ARTS, CULTURE & HUMANITIES | 202411039349301716 |
| 2023 | Heartland Charitable Trust | Dubuque County Historical Society Dubuque, IA | A | $20,000 | paid | EDUCATION | 202423209349312472 |
| 2023 | Michael E Portzen and Sara a Portzen Family Foundation | Dubuque County Historical Society Dubuque, IA | B | $15,000 | paid | PRESERVE THE WONDER | 202441359349101039 |
| 2023 | Dupaco Community Credit Union | National Mississippi River Museum and Aquarium Dubuque, IA | A | $12,000 | paid | General Support | 202433209349303043 |
| 2023 | Eugenie & Joseph Jones Family Foundation | Dubuque County Historical Society Dubuque, IA | B | $10,000 | paid | To fulfill exempt purpose | 202441299349101219 |
| 2023 | Smithsonian Institution | Dubuque County Historical Society Dubuque, IA | A | $7,000 | paid | ACADEMIC APPT. STIPENDS | 202442289349302354 |
| 2023 | James B & Melita a Mcdonough Foundation | Dubuque County Historical Society Dubuque, IA | B | $2,500 | paid | FREE/LOW COST ADMISSION | 202401359349101845 |
| 2023 | The Butler Family Foundation | Dubuque County Historical Society Dubuque, IA | B | $2,500 | paid | NATIONAL MISSISSIPPI RIVER MUSEUM AND AQUARIUM | 202442889349100034 |
| 2023 | The Klauer Foundation Trust Xxxxx5009 | Dubuque County Historical Society Dubuque, IA | B | $1,000 | paid | GENERAL | 202432509349100223 |
| 2023 | Amazonsmile Foundation | Dubuque County Historical Society Dubuque, IA | B | $259 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | The Pfizer Foundation Inc | Dubuque County Historical Society Dubuque, IA | B | $100 | paid | MATCHING GIFTS | 202412839349100921 |
| 2023 | Alliant Energy Foundation Inc | Dubuque County Historical Society Dubuque, IA | B | $100 | paid | VOLUNTEER GRANT GRANT | 202401349349103645 |
| 2023 | Edward Jones Foundation | Dubuque County Historical Society Dubuque, IA | B | $25 | paid | ARTS, CULTURE AND HUMANITIES | 202510359349100106 |
| 2022 | Ray & Kay Eckstein Charitable Trust | Dubuque County Historical Society Dubuque, IA | B | $500,000 | approved, future | PROGRAM SUPPORT | 202343189349104124 |
| 2022 | Ray & Kay Eckstein Charitable Trust | Dubuque County Historical Society Dubuque, IA | B | $250,000 | paid | PROGRAM SUPPORT | 202343189349104124 |
| 2022 | Community Foundation of Greater Dubuque | National Mississippi River Museum & Aquarium Dubuque, IA | A | $191,917 | paid | COMMUNITY SUPPORT | 202302979349301760 |
| 2022 | Dubuque Racing Association Ltd | Dubuque County Historical Society Dubuque, IA | A | $150,000 | paid | TO SUPPORT THE MISSION OF THE HISTORICAL SOCIETY | 202333179349309528 |
| 2022 | American Association of Zoological Parks and Aquariums Inc | Dubuque County Historical Society Dubuque, IA | A | $34,894 | paid | P4P GRANT 2022 & AZAFBMCH | 202322799349300302 |
| 2022 | American Association of Zoological Parks and Aquariums Inc | National Mississippi River Museum & Aquarium Dubuque, IA | A | $30,108 | paid | ENDANGERED SPECIES COVID RELIEF | 202322799349300302 |
| 2022 | Schwab Charitable Fund | Dubuque County Historical Society Dubuque, IA | A | $27,050 | paid | ARTS, CULTURE & HUMANITIES | 202330939349300403 |
| 2022 | Fidelity Investments Charitable Gift Fund | Flat Creek Baptist Church Fayetteville, GA | A | $22,600 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Fidelity Investments Charitable Gift Fund | Dubuque County Historical Society Dubuque, IA | A | $22,600 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Heartland Charitable Trust | Dubuque County Historical Society Dubuque, IA | A | $20,000 | paid | EDUCATION | 202343199349307389 |
| 2022 | Dupaco Community Credit Union | National Mississippi River Museum and Aquarium Dubuque, IA | A | $18,750 | paid | General Support | 202333199349309093 |
| 2022 | The Community Foundation of Greater Chattanooga Inc | Dubuque County Historical Society Dubuque, IA | A | $15,000 | paid | $5,000 FOR RIVERWORKS DISCOVERY ANNUAL SUPPORT; $10,000.00 FOR PROGRAMMING & BUS FUNDS FOR RIVERBOAT RIDES FOR SCHOOL KIDS, TEACHERS, AND CHAPERONES ON THE MV SOUTHERN BELLE/CHATTANOOGA | 202313189349310381 |
| 2022 | Andersen Corporate Foundation | Dubuque County Historical Society Dubuque, IA | B | $5,000 | paid | Preserve the Wonder Capital Campaign: Rivers to the Sea Gallery 2.0 | 202332849349101818 |
| 2022 | The Butler Family Foundation | Dubuque County Historical Society Dubuque, IA | B | $2,500 | paid | DONATION FOR THE NATIONAL MISSISSIPPI RIVER MUSEUM AND AQUARIUM | 202321259349101657 |
| 2022 | The Klauer Foundation Trust Xxxxx5009 | Dubuque County Historical Society Dubuque, IA | B | $1,000 | paid | GENERAL | 202322509349100542 |
| 2022 | Amazonsmile Foundation | Dubuque County Historical Society Dubuque, IA | B | $316 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Jeffris Family Foundation Ltd | Dubuque County Historical Society Dubuque, IA | B | $270,000 | paid | CHARITABLE - RESTORATION OF HAM HOUSE | 202211999349100011 |
| 2021 | Schwab Charitable Fund | Dubuque County Historical Society Dubuque, IA | A | $25,600 | paid | ARTS, CULTURE & HUMANITIES | 202230499349301028 |
| 2021 | Alliant Energy Foundation Inc | Dubuque County Historical Society Dubuque, IA | B | $25,000 | paid | COMMUNITY GRANT | 202241669349100629 |
| 2021 | James B & Melita a Mcdonough Foundation | Dubuque Co Historical Society Dubuque, IA | C | $20,000 | paid | RESTORTATION OF MATHIAS HAM HOUSE | 202230989349100608 |
| 2021 | Fidelity Investments Charitable Gift Fund | Dubuque County Historical Society Dubuque, IA | A | $18,000 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | Flynn Family Foundation | Dubuque County Historical Society Dubuque, IA | B | $10,000 | paid | NATIONAL MISSISSIPPI RIVER MUSUEM BENCH SEATING | 202201269349100215 |
| 2021 | Andersen Corporate Foundation | Dubuque County Historical Society Dubuque, IA | B | $5,000 | paid | EVERYBODYS MUSEUM MEMBERSHIP EQUITABLE EDUCATIONAL EXPERIENCES | 202222839349100012 |
| 2020 | Community Foundation of Greater Dubuque | National Mississippi River Museum & Aquarium Dubuque, IA | A | $100,134 | paid | COMMUNITY SUPPORT | 202122889349301812 |
| 2020 | Walton Family Foundation Inc | Dubuque County Historical Society Dubuque, IA | B | $100,000 | paid | RiverWorks Discovery National Traveling Exhibit Refresh | 202113199349104386 |
| 2020 | Heartland Charitable Trust | National Mississippi River Museum and Aquarium Dubuque, IA | A | $83,666 | paid | ARTS, CULTURE & HUMANITIES | 202103099349302245 |
| 2020 | American Online Giving Foundation Inc | Dubuque County Historical Society Dubuque, IA | A | $53,470 | paid | GENERAL SUPPORT | 202120469349300002 |
| 2020 | Dupaco Community Credit Union | National Mississippi River Museum and Aquarium Dubuque, IA | A | $18,750 | paid | 202133169349302588 | |
| 2020 | Eqt Foundation | Dubuque Co Historical Society Dubuque, IA | C | $12,500 | paid | ENVIRONMENT | 202103169349102075 |
| 2020 | Andersen Corporate Foundation | Dubuque County Historical Society Dubuque, IA | B | $10,000 | paid | STEM EDUCATION | 202102869349100230 |
| 2020 | Alliant Energy Foundation Inc | Dubuque County Historical Society Dubuque, IA | B | $5,000 | paid | COMMUNITY GRANT | 202121379349101487 |
| 2020 | Greenstate Credit Union | Dubuque County Historical Society Dubuque, IA | A | $5,000 | paid | TASTE OF DUBUQUE | 202111819349301571 |
| 2020 | James B & Melita a Mcdonough Foundation | Dubuque Co Historical Society Dubuque, IA | C | $2,000 | paid | FREE ADMISSION AND EDUCATIONAL PROGRAMSTO UNDER SERVED CHILDREN AND THEIR FAMILIES | 202110869349100006 |
| 2020 | Vanderpoel Conservation Foundation Xxxxx6009 | Dubuque County Historical Society Dubuque, IA | B | $1,000 | paid | GENERAL | 202111179349100641 |
| 2020 | Heartland Charitable Trust | Dubuque County Historical Society Dubuque, IA | A | $1,000 | paid | ARTS, CULTURE & HUMANITIES | 202103099349302245 |
| 2020 | The Klauer Foundation Trust Xxxxx5009 | Dubuque County Historical Society Dubuque, IA | B | $1,000 | paid | GENERAL | 202121179349100937 |
| 2020 | Amazonsmile Foundation | Dubuque County Historical Society Dubuque, IA | B | $161 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2020 | Alliant Energy Foundation Inc | Dubuque County Historical Society Dubuque, IA | B | $100 | paid | VOLUNTEER | 202121379349101487 |
| 2019 | Humanities Iowa | Mississippi River Museum Dubuque, IA | A | $30,000 | paid | MUSEUM EXHIBITS | 202041539349300124 |
| 2019 | Jeffris Family Foundation Ltd | Dubuque County Historical Society Dubuque, IA | B | $15,000 | paid | CHARITABLE - THE MATHIAS HAM HOUSE | 202022329349101102 |
| 2019 | Dubuque Racing Association Ltd | Dubuque County Historical Society Dubuque, IA | A | $10,000 | paid | AUTOMATED DORRS FOR INCLUSIVE ACCESS | 202011359349302861 |
| 2019 | Vanderpoel Conservation Foundation Xxxxx6009 | Dubuque County Historical Society Dubuque, IA | B | $1,000 | paid | GENERAL | 202021629349101817 |
| 2018 | Dubuque Racing Association Ltd | Dubuque County Historical Society Dubuque, IA | A | $20,000 | paid | EDUCATIONAL OUTREACH VEHICLE | 201901689349301255 |
| 2018 | Humanities Iowa | Mississippi River Museum Dubuque, IA | A | $20,000 | paid | MUSEUM EXHIBITS | 201911599349300601 |
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.