Is it real?
Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in Jun 2018.
IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File
Where the money goes
80 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
10 people listed on the 990; $181K paid to officers and key staff.
Caleb Cheung’s $145K as Chief Learning Officer is at the 84th percentile of top reported officer pay among 312 $100K–1M 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 · 4 named individuals · Part VII
| Name | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Caleb Cheung | $144,955 | $144,955 | $134,633 | $144,217 | $138,217 |
| Cynthia Margulis | $114,111 | — | — | — | — |
| Michael Mosby | $47,000 | — | — | — | — |
| Katherine Young | — | — | — | — | $42,739 |
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 2Yes
- Top official's pay set by an independent reviewPt VI · Ln 15aYes
Programs and updates
Inspires and nurtures everyday exploration for lifelong engagement with science and technology.
Questions for Quest Science Center
Your first name shows with your question. Quest Science Center answers here, for everyone.
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Science in the Park Development and Programming
Quest prepared the quest plaza at stockman's park location and programmed six hands-on programs for kids, teens, and adults from june-october. These programs were well attended, attracting 200-400+ kids and adults.
Education Programming
Quest developed and programmed several educational programs, including a summer camp with over 100 students, a green engineering academy at a local high school, science programs for a boys & girls club, a computer generated art exhibition, a "physics of phones" program provided area high schools, and an on-line speaker series.
Tri-Valley Innovation Fair
Quest planned and developed the 4TH annual tri-valley innovation fair to be held at the alameda county fairgrounds. This event will connect everyone to the excitement of science, engineering, and technology, and showcase innovative regional organizations.
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 | $196K | $128K |
| InvestmentsLn 11–13 | $70K | |
| Total assetsLn 16 | $202K | $202K |
| LiabilitiesLn 26 | $14K | $17K |
| Net assetsLn 32 | $187K | $184K |
| Line | Total | Programs | Management | Fundraising |
|---|---|---|---|---|
| Pay of current officers, directors and key staffLn 5 | $181K | $129K | $41K | $11K |
| Other salaries and wagesLn 7 | $15K | $15K | ||
| Other employee benefitsLn 9 | $4K | $1K | $2K | $1K |
| Payroll taxesLn 10 | $16K | $12K | $4K | $1K |
| Legal feesLn 11b | $1K | $1K | ||
| Accounting feesLn 11c | $17K | $17K | ||
| Other fees for servicesLn 11g | $6K | $2K | $4K | |
| Advertising and promotionLn 12 | $28K | $26K | $2K | $365 |
| InsuranceLn 23 | $4K | $4K | ||
| Other expenses (24a–d)Ln 24 | $234K | $223K | $5K | $6K |
| Total functional expensesLn 25 | $507K | $408K | $80K | $19K |
Filing history
| Year | Money in | Money out | In minus out | Net assets | Download |
|---|---|---|---|---|---|
| FY2025 Latest | $713K | $760K | −$46K | $540K | 990 PDF |
| FY2024 | $601K | $568K | $33K | $586K | 990 PDF |
| FY2023 | $600K | $418K | $183K | $554K | 990 PDF |
| FY2022 | $564K | $376K | $188K | $371K | 990 PDF |
| FY2021 Viewing | $504K | $507K | −$3K | $184K | 990 PDF |
| FY2020 | $296K | $308K | −$11K | $187K | 990 PDF |
| FY2019 | $403K | $325K | $79K | $200K | 990 PDF |
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Schedules filed Part IV
See the full FY2021 990 (6 parts)
Part I · Summary $503,856 revenue, 12 lines filed
Part VI · Governance 6 of 6 board members independent, 1 to look at
Part VIII · Statement of revenue $503,856 across 8 lines filed
Part IX · Statement of functional expenses $506,549 across 10 lines filed
Part X · Balance sheet $201,623 assets, 10 lines filed
Part XI · Reconciliation of net assets $184,476 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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