South Dakota · Nonprofit
INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG
INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG (South Dakota) receives grants from 38 organizations whose IRS filings report $1,968,952 to it, the largest being THE ARK WATCH FOUNDATION ($770,105). 27 of them have funded it in more than one year.
Against its field
INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG's revenue grew 31% between 2017 and 2024.
this organization peer median middle 50% of peers· 1,558 animals nonprofits $1M–$10M, FY2024
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.
- Give Lively Foundation Incshared funders
- Acr Foundationportfolio match
- The Knobloch Family Foundationportfolio 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. The shaded band is where the middle 50% of its peers' revenue would sit, given their growth.
How it's funded, over time
Each bar is one year's revenue split into where it came from, and every bar is the same height — these are shares, not amounts, so a year that raised twice as much looks the same size. Hover a bar for the split.
Government-grant reliance: 2024 2%. Grants only. Government contracts and fees sit inside program revenue.
77% of INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG’s revenue is contributions — more donation-reliant than the typical peer (74% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 2 of the last 8 reported years ran a deficit.
reserve
Who funds it, year by year
2017 → 2023: the base narrowed from 14 funders to 12 funders, grant income fell $347k → $165k.
10 of 38 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 43% 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 INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG’s funders (the co-funder graph). Top 30 of 38 funders by total. 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
INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG leans on a few funders — its largest provides 39% of grant income and the top three 76%; half comes from just 2 funders.
the vertical line marks half of all grant income — 2 funders to its left
43% of the income these shares are computed over arrives through pass-through sponsors or from payers whose filings do not say what kind of payment it is. Concentration is still measured over all of it, because the money is real; what it does not support is a claim about how many institutions have chosen to fund INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG.
Largest funder’s share by year: 2017 30% · 2018 56% · 2019 40% · 2020 61% · 2021 32% · 2022 64% · 2023 60% — 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.
How long its funders stay
56% of INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG's funders are still giving 3 years after their first grant; 71% 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
INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG draws 98% of its grant income from funders outside South Dakota, across 16 states in all.
In-state vs out-of-state, by year
Funder states come from each funder’s own filing. $849k arriving through sponsors registered in 8 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 38 funders put you under-funded among the 400 organizations that share them.
- Give Lively Foundation Incshared fundersNY · backs 100 organizations that share your funders
- Acr Foundationportfolio matchits grantees resemble your mission
- The Knobloch Family Foundationportfolio matchits grantees resemble your mission
- Rocky Mountain Elk Foundation Incportfolio matchits grantees resemble your mission
- Donald J Slavik Family Foundationportfolio matchits grantees resemble your mission
- National Wild Turkey Federation Incportfolio matchits grantees resemble your mission
- Animal Welfare Instituteportfolio matchits grantees resemble your mission
- Christine Gempp Love Foundationportfolio matchits grantees resemble your mission
- Monomoy Fund Incportfolio matchits grantees resemble your mission
- The Volgenau Foundationportfolio matchits grantees resemble your mission
- The Michael Murphey Western Institute Inportfolio matchits grantees resemble your mission
- The Malcolm C Damuth 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 INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG
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 South Dakota
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Where the money goes
87% of spending goes to programs.
Governance
Public support
91%
Share of support from the public (Schedule A) — the basis for its public-charity status.
Footprint & structure
Files a return copy in 1 state
Screen this organization
A dated, signed PDF of the compliance screen for INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG: 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 INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG?
- INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG (South Dakota) receives grants from 38 organizations whose IRS filings report $1,968,952 to it, the largest being THE ARK WATCH FOUNDATION ($770,105). 27 of them have funded it in more than one year.
- How many funders does INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG have?
- IRS filings report 38 organizations giving $1,968,952 in grants to INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG, 27 of which have funded it in more than one year.
- Who is the largest funder of INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG?
- THE ARK WATCH FOUNDATION is the largest funder on record, with $770,105 in grants. The full list of funders is on this page.
- How can an organization like INSTITUTE OF THE RANGE & THE AMERICAN MUSTANG find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in South Dakota. 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 FY2024 (financials across 2017–2024), and the filings of 38funders 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