Is it real?
Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in May 1965.
IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File
Where the money goes
77 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
33 people listed on the 990; $337K paid to officers and key staff.
Compensation history total reportable pay by year · 3 named individuals · Part VII
| Name | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Trevor Mitchell | $122,945 | $161,919 | $153,277 | $134,467 | $132,994 |
| David Peery | $111,625 | — | — | — | — |
| Timothy Brooks | $101,971 | — | — | — | — |
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 and researches human intelligence to benefit humanity.
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Membership
Membership was 46,145 at the end of the year. Within the organization,more than 130 special interest groups, 122 chapters, and numerous online communities provide educational and social experiences for mensa members.
Local Group Support
As the key connection between our members and the organization, our local chapters provide educational and social events, as well as providing admissions testing on the organization's behalf. Many local chapters support their communities with charitable and social work.
Publications
The mensa bulletin provides members with informational and intriguing articles, as well as ways to interact with other members via polls and other feedback. The mensa bulletin is generated 10 times a year in both print and electronic formats for the members.
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Funders
Who pays for it.
From grant filings on record. Receipts are incomplete: individual donors are never listed.
Grants
By the numbers
The FY2025 990, line by line.
Download 990
| Line | Start FY25 | End FY25 |
|---|---|---|
| Cash and savingsLn 1–2 | $1.7M | $1.9M |
| InvestmentsLn 11–13 | $8.1M | $8.5M |
| Land, buildings, equipmentLn 10c | $126K | $112K |
| Total assetsLn 16 | $13.0M | $13.4M |
| LiabilitiesLn 26 | $14.6M | $15.2M |
| Net assetsLn 32 | −$1.6M | −$1.8M |
| Line | Total | Programs | Management | Fundraising |
|---|---|---|---|---|
| Grants to domestic organizationsLn 1 | $10K | $10K | ||
| Pay of current officers, directors and key staffLn 5 | $73K | $51K | $19K | $3K |
| Other salaries and wagesLn 7 | $1.3M | $918K | $342K | $57K |
| Pension plan contributionsLn 8 | $46K | $32K | $12K | $2K |
| Other employee benefitsLn 9 | $123K | $86K | $32K | $5K |
| Payroll taxesLn 10 | $144K | $100K | $37K | $6K |
| Legal feesLn 11b | $10K | $7K | $3K | $365 |
| Accounting feesLn 11c | $36K | $36K | ||
| Investment management feesLn 11f | $28K | $28K | ||
| Other fees for servicesLn 11g | $578K | $425K | $127K | $25K |
| Advertising and promotionLn 12 | $65K | $63K | $95 | $2K |
| Office expensesLn 13 | $265K | $219K | $46K | $689 |
| Information technologyLn 14 | $203K | $1K | $202K | $77 |
| OccupancyLn 16 | $162K | $111K | $44K | $7K |
| TravelLn 17 | $116K | $43K | $4K | $69K |
| Conferences, conventions and meetingsLn 19 | $775K | $775K | ||
| Payments to affiliatesLn 21 | $434K | $434K | ||
| Depreciation, depletion and amortizationLn 22 | $29K | $20K | $8K | $1K |
| InsuranceLn 23 | $160K | $137K | $20K | $3K |
| Other expenses (24a–d)Ln 24 | $715K | $664K | $38K | $13K |
| All other expensesLn 24e | $10K | $7K | $3K | $451 |
| Total functional expensesLn 25 | $5.3M | $4.1M | $1.0M | $196K |
Filing history
| Year | Money in | Money out | In minus out | Net assets | Download |
|---|---|---|---|---|---|
| FY2025 Latest Viewing | $5.2M | $5.3M | −$145K | −$1.8M | 990 PDF |
| FY2024 | $5.1M | $5.2M | −$131K | −$1.6M | 990 PDF |
| FY2023 | $4.7M | $4.9M | −$200K | −$1.8M | 990 PDF |
| FY2022 | $4.7M | $4.4M | $320K | −$1.2M | 990 PDF |
| FY2021 | $4.2M | $3.8M | $377K | −$1.2M | 990 PDF |
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Schedules filed Part IV
See the full FY2025 990 (4 parts)
Part VIII · Statement of revenue $5,153,487 across 9 lines filed
Part IX · Statement of functional expenses $5,298,621 across 21 lines filed
Part X · Balance sheet $13,389,688 assets, 16 lines filed
Part XI · Reconciliation of net assets −$1,802,462 net assets at year end
Form 990 e-file (XML) FY2025 from the IRS · Classification, formation year and address from the IRS Business Master File
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