New York · Nonprofit
HISTORICAL SOCIETY OF MIDDLETOWN & WALLKILL
HISTORICAL SOCIETY OF MIDDLETOWN & WALLKILL (New York) receives grants from 3 organizations whose IRS filings report $63,630 to it, the largest being PASTERNAK FAMILY FOUNDATION ($50,000). 2 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.
- Robinson-Broadhurst Foundation Incshared funders
- The Order of Colonial Lords of Manors in Americaportfolio match
- Connecticut Trust for Historic Preservation Incportfolio match
The organization over time
Each line starts at 100 in 2017, so what you read is the shape rather than the size: 150 means half as much again as 2017, 50 means half. The number beside each label in the key is where it ended.
Who funds it, year by year
2020 → 2023: the base narrowed from 2 funders to 1 funder, grant income rose $9k → $25k.
From the IRS filings of HISTORICAL SOCIETY OF MIDDLETOWN & WALLKILL’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.
How concentrated its funding is
HISTORICAL SOCIETY OF MIDDLETOWN & WALLKILL leans on a few funders — its largest provides 79% of grant income and the top three 100%; half comes from just 1 funder.
the vertical line marks half of all grant income — 1 funder to its left
Largest funder’s share by year: 2020 58% · 2021 100% · 2023 100% — growing more concentrated.
“Effective funders” = inverse Herfindahl index (1 / Σ shareᵢ²) — the number of equal-sized funders that would give the same concentration. 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
HISTORICAL SOCIETY OF MIDDLETOWN & WALLKILL draws 79% of its grant income from funders outside New York, across 2 states in all.
In-state vs out-of-state, by year
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. Your 3 funders put you under-funded among the 216 organizations that share them.
- Robinson-Broadhurst Foundation Incshared fundersNY · backs 24 organizations that share your funders
- The Order of Colonial Lords of Manors in Americaportfolio matchits grantees resemble your mission
- Connecticut Trust for Historic Preservation Incportfolio matchits grantees resemble your mission
- The William G Pomeroy Foundationportfolio matchits grantees resemble your mission
- Greater Hudson Heritage Networkportfolio matchits grantees resemble your mission
- Maryland Historical Society Incportfolio matchits grantees resemble your mission
- New Hampshire Preservation Allianceportfolio matchits grantees resemble your mission
- Historic House Trust of New York City Incportfolio matchits grantees resemble your mission
- Indiana Historical Societyportfolio matchits grantees resemble your mission
- Preservation League of New York Stateportfolio matchits grantees resemble your mission
- Robert David Lion Gardiner Foundation Incportfolio matchits grantees resemble your mission
- Argersinger Charitable Trustportfolio 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 HISTORICAL SOCIETY OF MIDDLETOWN & WALLKILL
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 New York
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Screen this organization
A dated, signed PDF of the compliance screen for HISTORICAL SOCIETY OF MIDDLETOWN & WALLKILL: 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 HISTORICAL SOCIETY OF MIDDLETOWN & WALLKILL?
- HISTORICAL SOCIETY OF MIDDLETOWN & WALLKILL (New York) receives grants from 3 organizations whose IRS filings report $63,630 to it, the largest being PASTERNAK FAMILY FOUNDATION ($50,000). 2 of them have funded it in more than one year.
- How many funders does HISTORICAL SOCIETY OF MIDDLETOWN & WALLKILL have?
- IRS filings report 3 organizations giving $63,630 in grants to HISTORICAL SOCIETY OF MIDDLETOWN & WALLKILL, 2 of which have funded it in more than one year.
- Who is the largest funder of HISTORICAL SOCIETY OF MIDDLETOWN & WALLKILL?
- PASTERNAK FAMILY FOUNDATION is the largest funder on record, with $50,000 in grants. The full list of funders is on this page.
- How can an organization like HISTORICAL SOCIETY OF MIDDLETOWN & WALLKILL find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in New York. 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 FY2025 (financials across 2017–2025), and the filings of 3funders 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