Is it real?
Yes. Never revoked by the IRS. Latest filing on record: FY2026. IRS ruling in Jan 2016.
IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File
Where the money goes
48 cents of each dollar spent went to programs.
Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.
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Who runs it and what they're paid
26 people listed on the 990; $802K paid to officers and key staff.
Lisa Diekmann’s $299K as President & CEO is at the 63rd percentile of top reported officer pay among 324 $10–100M environment nonprofits. Peer set: organizations in the same NTEE major field of work and revenue-size band, compared on each org’s own highest-paid officer/key-employee, from Form 990 Part VII / 990-PF Part VIII. Descriptive placement, not a verdict on whether the pay is appropriate.
Compensation history total reportable pay by year · 8 named individuals · Part VII
| Name | FY2026 | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|---|
| Heather B White | — | — | — | — | — | $138,462 |
| Lisa Diekmann | $299,182 | $264,418 | $218,615 | $217,789 | $179,522 | $57,632 |
| Kelly Herman | — | — | — | — | — | — |
| Kristena Mills | $184,197 | $158,824 | $143,076 | $139,077 | $122,272 | $13,074 |
| Nina Novikoff | $168,079 | $148,594 | $126,901 | — | — | — |
| Wendie Carr | $159,881 | $155,026 | $142,928 | $136,327 | $124,527 | $118,807 |
| Thomas Cluderay | — | — | — | — | — | — |
| Samuel Barkley | $153,310 | $142,471 | — | — | — | — |
Total reportable compensation (Form 990 Part VII column D / Schedule J column E) by filing year, matched by name within this organization. The Schedule J base / bonus / deferred breakdown is not parsed into this dataset.
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Questions the 990 asks
The form asks each of these directly. These are the filed answers.
- Family or business ties among officersPt VI · Ln 2No
- Top official's pay set by an independent reviewPt VI · Ln 15aYes
Programs and updates
Supports Yellowstone National Park through donations and educational programs.
Questions for Yellowstone Forever
Your first name shows with your question. Yellowstone Forever answers here, for everyone.
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Yellowstone forever funds priority projects that protect, preserve, and enhance yellowstone national park. Money raised supports three initiatives: protect yellowstone's ecosystem and wildlife; preserve the park's heritage, history, and trails; and enhance visitor experiences and education.
Yellowstone forever had over 80,000 transactions at five stores (3 in the park, 1 in gardiner, 1 at quake lake) that were able to remain open during the pandemic. Visitors to yellowstone park and the surrounding area purchased books, maps, games, art, outdoor gear, calendars, DVD'S and more.
Yellowstone forever, in partnership with the national park service, provides educational programming that helps people enjoy, understand, and appreciate the wildlife, geology, and cultural history of the park.
Funders
Who pays for it.
From grant filings on record. Receipts are incomplete: individual donors are never listed.
Grants
By the numbers
The FY2021 990, line by line.
Download 990
| Line | Start FY21 | End FY21 |
|---|---|---|
| Cash and savingsLn 1–2 | $113K | $5.4M |
| InvestmentsLn 11–13 | $1.8M | $1.8M |
| Land, buildings, equipmentLn 10c | $9.5M | $8.2M |
| Total assetsLn 16 | $16.8M | $19.9M |
| LiabilitiesLn 26 | $5.1M | $4.8M |
| Net assetsLn 32 | $11.7M | $15.0M |
| Line | Total | Programs | Management | Fundraising |
|---|---|---|---|---|
| Grants to domestic organizationsLn 1 | $924K | $924K | ||
| Pay of current officers, directors and key staffLn 5 | $284K | $175K | $42K | $67K |
| Other salaries and wagesLn 7 | $2.5M | $1.6M | $379K | $600K |
| Pension plan contributionsLn 8 | $110K | $68K | $16K | $26K |
| Other employee benefitsLn 9 | $169K | $104K | $25K | $40K |
| Payroll taxesLn 10 | $247K | $152K | $37K | $58K |
| Legal feesLn 11b | $29K | $10K | $20K | |
| Accounting feesLn 11c | $74K | $18K | $55K | |
| Professional fundraising feesLn 11e | $999K | $999K | ||
| Investment management feesLn 11f | $22K | $22K | ||
| Other fees for servicesLn 11g | $209K | $183K | $10K | $17K |
| Advertising and promotionLn 12 | $12K | $6K | $6K | $74 |
| Office expensesLn 13 | $302K | $80K | $165K | $58K |
| Information technologyLn 14 | $380K | $56K | $149K | $175K |
| OccupancyLn 16 | $230K | $86K | $144K | $483 |
| TravelLn 17 | $19K | $10K | $5K | $4K |
| Conferences, conventions and meetingsLn 19 | $3K | $3K | ||
| InterestLn 20 | $151K | $151K | ||
| Depreciation, depletion and amortizationLn 22 | $798K | $175K | $560K | $63K |
| Other expenses (24a–d)Ln 24 | $232K | $121K | $41K | $69K |
| Total functional expensesLn 25 | $7.7M | $3.8M | $1.8M | $2.2M |
Filing history
| Year | Money in | Money out | In minus out | Net assets | Download |
|---|---|---|---|---|---|
| FY2026 Latest | $34.5M | $25.8M | $8.7M | $78.6M | 990 PDF |
| FY2025 | $41.8M | $16.9M | $24.9M | $69.1M | 990 PDF |
| FY2024 | $21.3M | $14.5M | $6.8M | $43.8M | 990 PDF |
| FY2023 | $21.1M | $13.6M | $7.4M | $37.3M | 990 PDF |
| FY2022 | $24.9M | $9.7M | $15.2M | $30.1M | 990 PDF |
| FY2021 Viewing | $10.8M | $7.7M | $3.1M | $15.0M | 990 PDF |
| FY2020 | $14.3M | $17.2M | −$2.9M | $11.7M | 990 PDF |
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Schedules filed Part IV
See the full FY2021 990 (6 parts)
Part I · Summary $10,813,281 revenue, 12 lines filed
Part VI · Governance 19 of 18 board members independent, no flags
Part VIII · Statement of revenue $10,813,281 across 12 lines filed
Part IX · Statement of functional expenses $7,735,632 across 20 lines filed
Part X · Balance sheet $19,862,866 assets, 19 lines filed
Part XI · Reconciliation of net assets $15,016,054 net assets at year end
Form 990 e-file (XML) FY2021 from the IRS · Classification, formation year and address from the IRS Business Master File
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