Iowa · Nonprofit
McCallum Museum Inc
McCallum Museum Inc (Iowa) receives grants from 1 organization whose IRS filings report $237,872 to it, the largest being Osceola County Historical Society ($237,872). 1 of them have funded it in more than one year.
Against its field
McCallum Museum Inc receives grants from 1 organization whose IRS filings report $238k to it.
this organization peer median middle 50% of peers· 14,271 arts & culture nonprofits under $100k, FY2023
Three funders worth looking at
Grantmakers with no record of funding this organization, ranked by how strongly the co-funder graph and the mission embeddings agree. The evidence is in section 03.
- Osceola Community Hospital Inclocal
- Florida Humanities Council Incportfolio match
- Osceola Convention and Visitors Bureau Incportfolio match
Who funds it, year by year
Grant support over time, funder by funder — shade shows the grant size each year.
From the IRS filings of McCallum Museum Inc’s funders (the co-funder graph). Association, not causation. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.
Where its funders are
100% of McCallum Museum Inc's grant income comes from Iowa funders.
Funder states come from each funder’s own filing. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.
Funders to approach
Grantmakers that don’t fund you yet, surfaced two ways: they back organizations that share your funders, or their grantees resemble your mission. The ones both signals agree on come first.
- Osceola Community Hospital InclocalIA · funds 2 organizations near you
- Florida Humanities Council Incportfolio matchits grantees resemble your mission
- Osceola Convention and Visitors Bureau Incportfolio matchits grantees resemble your mission
- Indiana Historical Societyportfolio matchits grantees resemble your mission
- William M & Donna J Hoaglin Foundation Incportfolio matchits grantees resemble your mission
- Arlin Falck Foundationportfolio matchits grantees resemble your mission
- The Arts Federation Incportfolio matchits grantees resemble your mission
- The William G Pomeroy Foundationportfolio matchits grantees resemble your mission
- Arts Action Alliance Foundation Dba Clackamas County Arts Allianceportfolio matchits grantees resemble your mission
- Upper Mississippi Gaming Corpportfolio matchits grantees resemble your mission
- The James V Tesoriero Charitable Fundportfolio matchits grantees resemble your mission
- Mississippi Hills Heritage Area Allianceportfolio matchits grantees resemble your mission
From the co-funder graph (funders backing at least two comparable organizations, shrunk for grantee count, donor-advised and mega-funds excluded) and the universe embeddings. A research starting point; overlap is association, not a guarantee of fit.
Organizations like McCallum Museum Inc
Nonprofits whose mission and program text most resemble this one, by semantic similarity over the universe of US filings — the closest peers, and often the clearest route to shared or prospective funders.
In Iowa
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Public support
99%
Share of support from the public (Schedule A) — the basis for its public-charity status.
Screen this organization
A dated, signed PDF of the compliance screen for McCallum Museum Inc: IRS status (Business Master File, Publication 78, auto-revocation), the OFAC sanctions lists, the Internal Revenue Bulletin, and California registration, with the Rev. Proc. 2018-32 §8.01 reliance elements stated element by element. Generated from the current files at the moment you download it.
Screens are triage, not determinations; a source that cannot be read reports not screened, never clear. How the screen works · on the API as GET /api/screening/{ein}?format=pdf
Questions and answers
- Who funds McCallum Museum Inc?
- McCallum Museum Inc (Iowa) receives grants from 1 organization whose IRS filings report $237,872 to it, the largest being Osceola County Historical Society ($237,872). 1 of them have funded it in more than one year.
- How many funders does McCallum Museum Inc have?
- IRS filings report 1 organization giving $237,872 in grants to McCallum Museum Inc, 1 of which have funded it in more than one year.
- Who is the largest funder of McCallum Museum Inc?
- Osceola County Historical Society is the largest funder on record, with $237,872 in grants. The full list of funders is on this page.
- How can an organization like McCallum Museum Inc find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in Iowa. The funding by cause and by state pages list the largest funders for a given area and how to approach them.
These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2023 (financials across 2023–2023), and the filings of 1funders that report grants to it. “On record” means captured in the filings we have parsed — a funder that does not e-file, or whose grant detail is not itemized, will not appear. Filings run roughly 12–24 months behind. Trends on this page end at FY2023, the last fiscal year that has finished arriving; later years are shown and marked, and move no figure. Data on this page was exported August 27, 2026. What this page cannot tell you · view filing