Sphinx Foundation EIN 02-6007881

Sphinx Foundation

EIN  02-6007881 Public charity (501(c)(3)) Hanover, NH Founded 2006
Form 990 (PDF) Compare with another nonprofit →
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Size
$100K–1M
What they do
an arts and culture nonprofit
Leadership
Thomas D Slosberg · President
Money in and out
$796K revenue, $266K expenses
Bottom line
76% program efficiency

Sphinx Foundation is an arts and culture nonprofit based in Hanover, NH, formed in 2006. For fiscal year 2025 it reported $796K in revenue, $266K in expenses, and $7.3M in net assets.Pt I

Where the money goes · FY2025
Total revenue
$796K
Pt VIII · Ln 12
Total expenses
$266K
Pt IX · Ln 25
Net assets
$7.3M
Pt X · Ln 32
Revenue less expenses (Pt I · Ln 19): $530K
Where spending went · Part IX cols B–D
Program services $0.76 Management & general $0.23 Fundraising $0.01
Program efficiency
76%
of spending reaches programs▼ -9% vs prior filing year
Operating runway
302.8mo
months of highly liquid reserves at operating expense rate▲ +29% vs prior filing year
Surplus margin
+67%
revenue over expenses, this year▼ -21% vs prior filing year

Summary of the Filing

Part I · fiscal year 2025 · Form 990
Revenue
$796K
FY2025▼ -56%
Expenses
$266K
FY2025▼ -6%
Total assets
$7.3M
FY2025▲ +19%
Total liabilities
$0
FY2025
Total revenue
$796K
Pt VIII · Ln 12
Total expenses
$266K
Pt IX · Ln 25
Net assets
$7.3M
Pt X · Ln 32
Revenue less expensesPt I · Ln 19$530K
Total assetsPt X · Ln 16$7.3M
Program-expense ratioPt IX · col B76%
Voting members of governing bodyPt I · Ln 316
Independent voting membersPt I · Ln 416
Mission & Programs · Part III

Where the work happens

3 program services account for $203K of program spending, described in the organization's own filed words · FY2025.
01

B) Community Service

Since 2017, when the foundation initiated and sponsored a research fellowship in the college's government department focusing on the politics and law program, the foundation has funded fellowships each year.

$109Kprogram expense
02

A) Education

The foundation conducts formal annual courses on dartmouth and sphinx history and traditions for incoming undergraduate members. The courses are normally conducted in the sphinx building and overseen by alumni members. They combine lectures, oral review sessions with reading assignments.

$67Kprogram expense
03

C) Historical Preservation

The sphinx building, originally constructed in 1905, is listed on the national register of historic places. It is the only building so listed on the dartmouth campus. The structure is the oldest poured conrete building in the united states.

$26Kprogram expense

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Identity & Classification

Form 990 Header · IRS Business Master File
Legal nameHdr · item CSphinx Foundation
EINHdr · item D02-6007881
Principal addressHdr · item CHanover, NH
WebsiteHdr · item Jnone reported
Year of formationHdr · item L2006
State of legal domicileHdr · item MNH
Exempt statusHdr · item I501(c)(3) · active
NTEE classificationIRS BMFArts & Culture (A800)
Ruling yearIRS BMFOct 2007

Governance & Policies

Part VI
Voting members of the governing bodyPt VI · Ln 1a16
Independent voting membersPt VI · Ln 1b16
Conflict-of-interest policyPt VI · Ln 12aYes
Whistleblower policyPt VI · Ln 13No
Document retention policyPt VI · Ln 14No
CEO/top-official compensation independently reviewedPt VI · Ln 15aNo
Family or business relationships among officers/directorsPt VI · Ln 2No

Officers, Directors & Key Employees

Part VII, Section A · reportable compensation
$0Pt VII · Sec A
President Emeritus
$0Pt VII · Sec A
$0Pt VII · Sec A
$0Pt VII · Sec A
Vice President
$0Pt VII · Sec A
Vice President Until 11/2025
$0Pt VII · Sec A
$0Pt VII · Sec A
Board Member
$0Pt VII · Sec A
See Sphinx Foundation executive salaries →

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Statement of Revenue

Part VIII
Contributions & grants$479K · 60%
Investment income$214K · 27%
Program service revenue$103K · 13%
Contributions & grants60%$479K
Investment income27%$214K
Program service revenue13%$103K
Total revenueLn 12$796K

Statement of Functional Expenses

Part IX · allocated across program, management, and fundraising
Allocation · columns B–D
Program services $0.76 Management & general $0.23 Fundraising $0.01
Program services76%$203K
Management & general23%$61K
Fundraising1%$2K
Total functional expensesLn 25$266K

Balance Sheet

Part X · end of year
CashLn 1$295K
Total assetsLn 16$7.3M
Total liabilitiesLn 26$0
Total net assetsLn 32$7.3M
Months of cash on handcomputed13.3

Financial Metrics

Form 990 · FY2025 · each ratio shown with the dollars behind it
Liquidity & Payout
Operating runway
Highly liquid reserves $6.7M · Operating expenses/yr $266K
302.8 months
Where the money goes
Program services
Program services $203K · Total expenses $266K
76%
Management & General
Management & general $61K · Total expenses $266K
23%
Fundraising
Fundraising $2K · Total expenses $266K
1%
Cost to raise $1
Fundraising expense (3-yr avg) $2K · Solicited contributions (3-yr avg) $436K
$0.00 to raise $1 (3-yr avg)
Where the money comes from
Contribution dependence
Contributions & grants $479K · Total revenue $796K
60%
Government reliance
Government grants — · Total revenue $796K
Earned-income share
Program service revenue $103K · Total revenue $796K
13%
Investment reliance
Investment income $214K · Total revenue $796K
+27%
Program self-sufficiency
Program service revenue $103K · Total expenses $266K
39%
Growth & trend
Revenue growth (YoY)
This year $796K · Prior year $1.8M
-56%
Revenue CAGR
FY2020 $395K · FY2025 $796K
+15%
Net-asset trend (YoY)
End of year $7.3M · Beginning of year —
Beginning net assets not meaningfully positive — showing dollar change
Balance sheet
Surplus Margin
Revenue $796K · Expenses $266K
+67%
Liabilities-to-Assets
Total liabilities — · Total assets $7.3M
Net-asset ratio
Net assets $7.3M · Total assets $7.3M
100%
Marketable Investment Share
Publicly traded securities (Pt X, ln 11) $6.4M · Other securities (Pt X, ln 12) $0 · Total assets (Pt X, ln 16) $7.3M
88%
People & payroll
Highest Reported Total Compensation
Individual Thomas D Slosberg · Reported title PRESIDENT · Highest reported compensation $0 · Total expenses $266K
0%
Personnel share
Salaries, benefits & payroll (Pt IX 5-10) — · Total expenses $266K
Peer comparison

Same NTEE category, revenue band, and state where available. Descriptive — not a grade.

MetricThis orgPeer medianPercentile
Program ratio 76%
Overhead ratio 23%
Fundraising cost ratio 0%
Revenue growth -56%

Straight from the Form 990 — descriptive, not an evaluation. A ratio is hidden when its base is zero or too small to be meaningful; the dollars are always shown.

Grants

Schedule I · received and paid
Grants received · FY2024
See all 4 funders →
Grants paid · 6 grants · $282K · 2021–2025
Pine Park AssociationNH · FY2025$35,000
Trustees of Dartmouth CollegeNH · FY2024$138,365

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Filings & Schedule Manifest

Part IV
III · Programs I · Grants R · Related orgs G · Fundraising L · Interested persons A · Public support F · Foreign M · Noncash
FY2025 (Latest)$796K revenue · viewing · ⤓ 990 PDF
FY2024$1.8M revenue · ⤓ 990 PDF
FY2023$718K revenue · ⤓ 990 PDF
FY2022$459K revenue · ⤓ 990 PDF
FY2021$606K revenue · ⤓ 990 PDF
FY2020$395K revenue · ⤓ 990 PDF

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Sources

Every figure above is drawn from these filings
Form 990 e-file (XML) · FY2025IRS
Classification, formation year, addressIRS Business Master File
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