MOUNT WILSON INSTITUTE

EIN: 770132297 501(c)(3) Science & Technology

PASADENA, CA

Total Revenue
$1,278,483
Total Expenses
$828,510
Total Assets
$3,667,301
Net Assets
$3,663,466
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Financial Vulnerability Assessment (Tuckman-Chang)

4 risk indicators measuring financial stability and operational resilience

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Financial Trends

Organization Details

Formation Year
1986
Legal Domicile
CA
Phone
8059016591
Tax Period
2023-01-01 to 2023-12-31

MOUNT WILSON INSTITUTE, founded in 1986, is a community nonprofit in the Science & Technology sector that reported $1.3M in total revenue in fiscal year 2023. Revenue surged 36% from the prior year, signaling strong growth momentum. The organization ran a surplus of $450K, a strong 35% operating margin.

Mission

The Mount Wilson Institute provides access to the facilities of Mount Wilson observatory to visiting scientists, educators and the General public while servicing, maintaining and upgrading the overall facilities of the observatory.

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Trantor Score

Financial Health Score (300–850) · Liquidity · Solvency · Sustainability · Efficiency

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Liquidity (40%) • Solvency (30%) • Sustainability (20%) • Efficiency (10%)

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Financial Overview (2023)

Revenue Breakdown

Contributions & Grants $339,654
Program Service Revenue $470,214
Investment Income $70,454
Other Revenue $398,161
TOTAL REVENUE $1,278,483

Expense Breakdown

Grants Paid $0
Salaries & Benefits $270,723
Fundraising Expenses $0
Program Expenses $737,748
Other Expenses $557,787
TOTAL EXPENSES $828,510

Year-over-Year Comparison

2023 2022 Change
Revenue $1,278,483 $936,896 +0.4%
Expenses $828,510 $726,349 +0.1%
Net Income $449,973 $210,547 +1.1%
Key Indicators
Grants to Organizations Grants to Individuals Lobbying Political Activity Foreign Activities Donor Advised Fund Schedule B Required
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Financial Health Indicators

Comprehensive financial analysis: Altman Z-Score, liquidity, solvency, sustainability, efficiency, and growth metrics

Financial Distress Indicator

Liquidity & Cash Position

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Altman Z-Score • Liquidity Ratios • Solvency Analysis • Growth Indicators • Efficiency Metrics

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Governance

Voting Members
11
Independent Members
11
Employees
16
Volunteers
92

Governance Policies

Conflict of Interest Policy
Whistleblower Policy
Document Retention Policy

Special Practices & Reported Activities

Operated a School
Operated a Hospital
Provided First Class Travel
Reported Conflict of Interest
Reported Asset Diversion
Excess Benefit Transaction
Made Political Expenditures
Engaged in Lobbying
Operated Donor Advised Fund
Maintained Art Collections
Filed Form 720

Compensation of Officers, Directors & Key Employees

Total Officers
2
$0
Total Directors
11
$0
Key Employees
0
$0
Highest Compensated
0
reported
Name Title Hours/Week Role Reportable Comp Other Comp Total
MR SAMUEL D HALE Chairman & CEO 1.00
Officer Director
$0 $0 $0
CATHERINE HAIGHT Secretary 1.00
Officer Director
$0 $0 $0
Mr MICHAEL H HORNER Trustee 1.00
Director
$0 $0 $0
DR JOSH SIMON Trustee 1.00
Director
$0 $0 $0
Ms Linda Van Winkle Deacon Trustee 1.00
Director
$0 $0 $0
CATHERINE STEINKE Executive Dir. 1.00
Director
$0 $0 $0
Mr Scott Hood Trustee 1.00
Director
$0 $0 $0
KOHNE DAN Trustee 1.00
Director
$0 $0 $0
Mr Mike McIntyre Trustee 1.00
Director
$0 $0 $0
Mr Timothy Thompson Trustee 1.00
Director
$0 $0 $0
JENNY ROSENBERG Trustee 1.00
Director
$0 $0 $0
Note: Compensation data is self-reported by the organization on their Form 990. "Reportable Comp" includes salary, bonuses, and other reportable compensation from the organization and related organizations. "Other Comp" includes benefits, deferred compensation, and non-taxable benefits.

Historical Data

Year Revenue Expenses Assets Net Income
2024 No data No data No data No data
2023 $1,278,483 $828,510 $3,667,301 $449,973
2022 $936,896 $726,349 $3,205,322 $210,547
2021 $997,387 $576,614 $3,027,388 $420,773
2020 $999,596 $450,318 $2,610,185 $549,278
2019 $1,262,876 $562,124 $2,021,264 $700,752
2018 $850,995 $559,837 $1,327,608 $291,158
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