Idaho · Nonprofit
Craters of the Moon Natural History Asso
Craters of the Moon Natural History Asso (Idaho) receives grants from 2 organizations whose IRS filings report $42,375 to it, the largest being NATIONAL PARK FOUNDATION ($21,600). 2 of them have funded it in more than one year.
- Revenue FY2025
- $361k
- Funders on record
- 2
- Grants received
- $42k
- Net assets
- $889k
What Craters of the Moon Natural History Asso does
Mission
Park service support
As stated on its FY2025 Form 990.
Program
Theme publications, promotional and informational materials, and direct support
$186,891 spentof which $18,796 as grants$356,577 earned by the program100% of program spending
The program described on its FY2024 Form 990. Program spending in total: $186,891.
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.
Balance sheet
Total assets and total liabilities at each year end, in dollars. The largest one-year move in total assets was 2022 to 2023, from $571k to $718k (+26%).
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: 2017 10% · 2018 10% · 2019 3% · 2020 4% · 2021 1% · 2022 3%. Grants only. Government contracts and fees sit inside program revenue.
0% of Craters of the Moon Natural History Asso’s revenue is contributions — more earned-revenue than three-quarters of its peers (88% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 0 of the last 9 reported years ran a deficit.
reserve
Leadership and staff
The officers, directors, trustees and key employees listed on each return. Joined and no longer listed compare each filing with the year before, matching people by surname and first initial; a year after a gap, or a roster under three people, has no comparison.
Chief executive
Sarah Rogers
Executive director
Board chair
Rhonda Morris
Chair
As listed on its FY2025 Form 990.
The chief executive listed changed between the FY2021 and FY2022 filings.
Who funds it, year by year
2017 → 2020: the base narrowed from 2 funders to 1 funder, grant income fell $21k → $7k.
From the IRS filings of Craters of the Moon Natural History Asso’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
Craters of the Moon Natural History Asso leans on a few funders — its largest provides 51% 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
100% 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 Craters of the Moon Natural History Asso.
Largest funder’s share by year: 2017 66% · 2018 100% · 2020 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
Craters of the Moon Natural History Asso draws 100% of its grant income from funders outside Idaho, across 1 state 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.
Against its field
Craters of the Moon Natural History Asso holds deeper cash reserves than three-quarters of the 2,433 environment nonprofits its size.
this organization peer median middle 50% of peers· 2,433 environment nonprofits $100k–$1M, FY2025
Government funding Craters of the Moon Natural History Asso receives
Grants and contracts to this organization from federal (USASpending) and state checkbooks, reconciled to its EIN. $12k on record.
- Department of the Interior$12k
Federal grants vs contracts are distinguished; state line items keep their reported category. Matched by name + geography (the BMF), so coverage is partial and precision-first.
Organizations like Craters of the Moon Natural History Asso
Organizations whose mission and program text most resemble this one, by semantic similarity over every organization in the US filings — the closest peers, and often the clearest route to shared or prospective funders.
In Idaho
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Where the money goes
62% of spending goes to programs.
Governance
Screen this organization
A dated, signed PDF of the compliance screen for Craters of the Moon Natural History Asso: 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. Screen this nonprofit · How the screen works · on the API as GET /api/screening/{ein}?format=pdf
Questions and answers
- Who funds Craters of the Moon Natural History Asso?
- Craters of the Moon Natural History Asso (Idaho) receives grants from 2 organizations whose IRS filings report $42,375 to it, the largest being NATIONAL PARK FOUNDATION ($21,600). 2 of them have funded it in more than one year.
- How many funders does Craters of the Moon Natural History Asso have?
- IRS filings report 2 organizations giving $42,375 in grants to Craters of the Moon Natural History Asso, 2 of which have funded it in more than one year.
- Who is the largest funder of Craters of the Moon Natural History Asso?
- NATIONAL PARK FOUNDATION is the largest funder on record, with $21,600 in grants. The full list of funders is on this page.
- How can an organization like Craters of the Moon Natural History Asso find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in Idaho. 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 2 funders 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 October 14, 2026. What this page cannot tell you · view filing