California · Nonprofit
MINERAL KING PRESERVATION SOCIETY
MINERAL KING PRESERVATION SOCIETY (California) receives grants from 3 organizations whose IRS filings report $47,326 to it, the largest being CALIFORNIA HUMANITIES ($27,500). 0 of them have funded it in more than one year.
Against its field
MINERAL KING PRESERVATION SOCIETY is better cushioned than half of the 15,926 education nonprofits its size.
this organization peer median middle 50% of peers· 15,926 education nonprofits $100k–$1M, FY2025
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.
- Visalia Rotary Community Foundationlocal
- Montana History Foundationportfolio match
- Parks & Trails New York Incportfolio 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. The shaded band is where the middle 50% of its peers' revenue would sit, given their growth.
Who funds it, year by year
2017 → 2021: the base held at 1 funder, grant income rose $5k → $28k.
From the IRS filings of MINERAL KING PRESERVATION 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.
How concentrated its funding is
MINERAL KING PRESERVATION SOCIETY leans on a few funders — its largest provides 58% 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
89% 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 MINERAL KING PRESERVATION SOCIETY.
Largest funder’s share by year: 2017 100% · 2021 100% — 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.
Where its funders are
69% of MINERAL KING PRESERVATION SOCIETY's grant income comes from California funders.
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 400 organizations that share them.
- Visalia Rotary Community FoundationlocalCA · funds 24 organizations near you
- Montana History Foundationportfolio matchits grantees resemble your mission
- Parks & Trails New York Incportfolio matchits grantees resemble your mission
- American Battlefield Trustportfolio matchits grantees resemble your mission
- National Association of Conservation Districtsportfolio matchits grantees resemble your mission
- New Hampshire Preservation Allianceportfolio matchits grantees resemble your mission
- Maryland Historical Society Incportfolio matchits grantees resemble your mission
- The William G Pomeroy Foundationportfolio matchits grantees resemble your mission
- The Rail Heritage Trust First Option Bank Trusteeportfolio matchits grantees resemble your mission
- Forever Our Rivers Foundationportfolio matchits grantees resemble your mission
- Peggy N & Roger G Gerry Charitableportfolio matchits grantees resemble your mission
- Thomas O Brown 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 MINERAL KING PRESERVATION 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 California
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 MINERAL KING PRESERVATION 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 MINERAL KING PRESERVATION SOCIETY?
- MINERAL KING PRESERVATION SOCIETY (California) receives grants from 3 organizations whose IRS filings report $47,326 to it, the largest being CALIFORNIA HUMANITIES ($27,500). 0 of them have funded it in more than one year.
- How many funders does MINERAL KING PRESERVATION SOCIETY have?
- IRS filings report 3 organizations giving $47,326 in grants to MINERAL KING PRESERVATION SOCIETY.
- Who is the largest funder of MINERAL KING PRESERVATION SOCIETY?
- CALIFORNIA HUMANITIES is the largest funder on record, with $27,500 in grants. The full list of funders is on this page.
- How can an organization like MINERAL KING PRESERVATION SOCIETY find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in California. 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 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