Indiana · Nonprofit
STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM
STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM (Indiana) receives grants from 8 organizations whose IRS filings report $5,777,135 to it, the largest being RONALD L MCDANIEL FOUNDATION ($5,533,184). 6 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.
- United Way of Whitewater Valley Incshared funderslocal
- Prime Coalition Incportfolio match
- The Backcountry Charitable Trustportfolio match
The organization over time
Each line starts at 100 in 2019, so what you read is the shape rather than the size: 150 means half as much again as 2019, 50 means half. The number beside each label in the key is where it ended.
Who funds it, year by year
2017 → 2023: the base broadened from 2 funders to 4 funders, grant income rose $272k → $1.5M.
3 of 8 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 3% of grant dollars received. That money is really individual donors directing a sponsor; the institutions to cultivate are the non-DAF funders.
From the IRS filings of STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM’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
STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM leans on a few funders — its largest provides 96% of grant income and the top three 99%; 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: 2017 97% · 2018 100% · 2019 38% · 2020 96% · 2021 98% · 2022 92% · 2023 98% — broadly stable.
“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.
How long its funders stay
67% of STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM's funders are still giving 3 years after their first grant; 75% give in more than one year at all.
Share of funders still giving k years after their first recorded grant, pooled across every acquisition cohort. A funder counts as retained in a year only if it made a grant that year. Measured to FY2023, the last fiscal year that has finished arriving — a funder cannot be counted as lapsed in a year most filers have not reached.
Where its funders are
STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM draws 99% of its grant income from funders outside Indiana, across 3 states in all.
In-state vs out-of-state, by year
Funder states come from each funder’s own filing. $180k arriving through sponsors registered in 2 statesis excluded from the map and the split above: a sponsor holds money on a donor’s behalf, so its registered address would place those dollars somewhere no donor need ever have been. 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 8 funders put you typical among the 336 organizations that share them.
- United Way of Whitewater Valley Incshared funderslocalIN · backs 33 organizations that share your funders · funds 38 organizations near you
- Prime Coalition Incportfolio matchits grantees resemble your mission
- The Backcountry Charitable Trustportfolio matchits grantees resemble your mission
- J Roland Gilbert Mary R Gilbertportfolio matchits grantees resemble your mission
- Gracias Family Foundationportfolio matchits grantees resemble your mission
- The Darryl Worley Foundation Incportfolio matchits grantees resemble your mission
- Nicholas And Anita Mercede Foundation Incportfolio matchits grantees resemble your mission
- Gerard B Lambert Foundationportfolio matchits grantees resemble your mission
- Act for Nih Foundation Incportfolio matchits grantees resemble your mission
- The Louis Stewart Foundation Incportfolio matchits grantees resemble your mission
- Elton Family Foundationportfolio matchits grantees resemble your mission
- Council of State and Territorial Epidemiologists Incportfolio 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 STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM
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 Indiana
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 STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM: 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 STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM?
- STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM (Indiana) receives grants from 8 organizations whose IRS filings report $5,777,135 to it, the largest being RONALD L MCDANIEL FOUNDATION ($5,533,184). 6 of them have funded it in more than one year.
- How many funders does STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM have?
- IRS filings report 8 organizations giving $5,777,135 in grants to STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM, 6 of which have funded it in more than one year.
- Who is the largest funder of STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM?
- RONALD L MCDANIEL FOUNDATION is the largest funder on record, with $5,533,184 in grants. The full list of funders is on this page.
- How can an organization like STANLEY W HAYES RESEARCH FDN INC AKA HAYES ARBORETUM find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in Indiana. 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 2019–2025), and the filings of 8funders 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