Is it real?
Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in Nov 1935.
IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File
Where the money goes
62 cents of each dollar spent went to programs.
Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.
Something off? Claim to add context
Who runs it and what they're paid
26 people listed on the 990; $236K paid to officers and key staff.
William J Roseman’s $157K as Executive Director is at the 37th percentile of top reported officer pay among 363 $1–10M science & technology 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 · 6 named individuals · Part VII
| Name | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 |
|---|---|---|---|---|---|---|
| William J Roseman | $156,841 | $153,600 | $148,153 | $141,165 | $141,117 | $141,118 |
| Valerie Kilbridge | $138,724 | $134,297 | $129,602 | $124,542 | $94,608 | — |
| Kevin Murphy | $116,530 | — | — | — | — | — |
| Gracie Almeida | $114,879 | — | — | — | — | — |
| Brittany Barbezat | — | $113,903 | — | — | — | — |
| Milbry Polk | — | — | — | — | — | $2,500 |
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.
See The Explorers Club executive salaries →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
Advance field research, scientific exploration, and resource conservation through hands-on projects.
Questions for The Explorers Club
Your first name shows with your question. The Explorers Club answers here, for everyone.
Membership and House
Programs for approximately 3,000 members and other interested groups such as students interested in club programs for educations and EXPLORATION.PUBLICATIONS - publication of the explorers journal on a quarterly basis for members and others on a subscription basis; publication of newsletters and other pertinent INFORMATION.LIBRARY -…
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 | FY21 | FY20 | FY19 | FY18 | FY17 |
|---|---|---|---|---|---|
| End of yearLn 1g | $2.6M | $2.6M | $2.7M | $2.6M | $2.5M |
| Given inLn 1b | $0 | $2K | $100K | $4K | $7K |
| SpentLn 1d–1f | $1.7M | $1.5M | $44K | $35K |
| Line | Start FY21 | End FY21 |
|---|---|---|
| Cash and savingsLn 1–2 | $2.4M | $1.6M |
| InvestmentsLn 11–13 | $5.2M | $7.6M |
| Land, buildings, equipmentLn 10c | $3.2M | $3.3M |
| Total assetsLn 16 | $13.9M | $15.5M |
| LiabilitiesLn 26 | $1.9M | $1.5M |
| Net assetsLn 32 | $12.1M | $14.0M |
| Line | Total | Programs | Management | Fundraising |
|---|---|---|---|---|
| Grants to domestic individualsLn 2 | $819K | $819K | ||
| Pay of current officers, directors and key staffLn 5 | $314K | $119K | $144K | $52K |
| Other salaries and wagesLn 7 | $677K | $424K | $161K | $92K |
| Pension plan contributionsLn 8 | $32K | $18K | $10K | $4K |
| Other employee benefitsLn 9 | $216K | $124K | $64K | $29K |
| Payroll taxesLn 10 | $84K | $46K | $26K | $12K |
| Legal feesLn 11b | $233K | $233K | ||
| Accounting feesLn 11c | $48K | $48K | ||
| Professional fundraising feesLn 11e | $162K | $162K | ||
| Investment management feesLn 11f | $17K | $17K | ||
| Other fees for servicesLn 11g | $157K | $59K | $11K | $87K |
| Office expensesLn 13 | $193K | $106K | $59K | $27K |
| OccupancyLn 16 | $77K | $42K | $23K | $11K |
| Depreciation, depletion and amortizationLn 22 | $129K | $71K | $39K | $18K |
| InsuranceLn 23 | $171K | $110K | $41K | $19K |
| Other expenses (24a–d)Ln 24 | $456K | $409K | $32K | $15K |
| Total functional expensesLn 25 | $3.8M | $2.3M | $908K | $529K |
Filing history
| Year | Money in | Money out | In minus out | Net assets | Download |
|---|---|---|---|---|---|
| FY2025 LatestFiled with the IRS May 13, 2026 | $9.0M | $6.5M | $2.4M | $19.9M | 990 PDF |
| FY2024Filed with the IRS May 13, 2025 | $6.4M | $5.7M | $651K | $17.0M | 990 PDF |
| FY2023Filed with the IRS May 7, 2024 | $5.4M | $5.0M | $351K | $15.9M | 990 PDF |
| FY2022Filed with the IRS May 12, 2023 | $7.2M | $4.1M | $3.1M | $15.1M | 990 PDF |
| FY2021 ViewingFiled with the IRS May 9, 2022 | $4.4M | $3.8M | $658K | $14.0M | 990 PDF |
| FY2020Filed with the IRS May 11, 2021 | $5.5M | $3.7M | $1.8M | $12.1M | 990 PDF |
Schedules filed Part IV
See the full FY2021 990 (6 parts)
Part I · Summary $4,443,470 revenue, 12 lines filed
Part VI · Governance 19 of 19 board members independent, no flags
Part VIII · Statement of revenue $4,443,470 across 12 lines filed
Part IX · Statement of functional expenses $3,785,616 across 16 lines filed
Part X · Balance sheet $15,490,739 assets, 16 lines filed
Part XI · Reconciliation of net assets $14,038,921 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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