Nebraska · Nonprofit
CUSTER COUNTY HISTORICAL SOCIETY
CUSTER COUNTY HISTORICAL SOCIETY (Nebraska) receives grants from 1 organization whose IRS filings report $500 to it, the largest being First Interstate BancSystem Foundation Inc ($500). 0 of them have funded it in more than one year.
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.
- M Eighmy Foundationlocal
- Montana History Foundationportfolio match
- Indiana Historical Societyportfolio 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 CUSTER COUNTY HISTORICAL SOCIETY’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
CUSTER COUNTY HISTORICAL SOCIETY draws 100% of its grant income from funders outside Nebraska, across 1 state in all.
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.
- M Eighmy FoundationlocalNE · funds 5 organizations near you
- Montana History Foundationportfolio matchits grantees resemble your mission
- Indiana Historical Societyportfolio matchits grantees resemble your mission
- Colorado Humanitiesportfolio matchits grantees resemble your mission
- The Mariah Fund Incportfolio matchits grantees resemble your mission
- Nibs and Edna Allen Foundationportfolio matchits grantees resemble your mission
- Humanities Kansas Incportfolio matchits grantees resemble your mission
- Nebraska Humanities Councilportfolio matchits grantees resemble your mission
- Humanities Montanaportfolio matchits grantees resemble your mission
- Minnesota Historical Societyportfolio matchits grantees resemble your mission
- Wyoming Humanities Councilportfolio matchits grantees resemble your mission
- The William G Pomeroy Foundationportfolio 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 CUSTER COUNTY HISTORICAL SOCIETY
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 Nebraska
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Public support
92%
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 CUSTER COUNTY HISTORICAL SOCIETY: 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 CUSTER COUNTY HISTORICAL SOCIETY?
- CUSTER COUNTY HISTORICAL SOCIETY (Nebraska) receives grants from 1 organization whose IRS filings report $500 to it, the largest being First Interstate BancSystem Foundation Inc ($500). 0 of them have funded it in more than one year.
- How many funders does CUSTER COUNTY HISTORICAL SOCIETY have?
- IRS filings report 1 organization giving $500 in grants to CUSTER COUNTY HISTORICAL SOCIETY.
- Who is the largest funder of CUSTER COUNTY HISTORICAL SOCIETY?
- First Interstate BancSystem Foundation Inc is the largest funder on record, with $500 in grants. The full list of funders is on this page.
- How can an organization like CUSTER COUNTY HISTORICAL SOCIETY find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in Nebraska. 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 FY2018 (financials across 2018–2018), 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