HILLER AVIATION INSTITUTE

EIN: 943226411 501(c)(3) Arts, Culture & Humanities

SAN CARLOS, CA

Total Revenue
$3,947,016
Total Expenses
$3,603,451
Total Assets
$15,603,781
Net Assets
$14,554,709
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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
1995
Legal Domicile
CA
Phone
6506540200
Tax Period
2024-07-01 to 2025-06-30

HILLER AVIATION INSTITUTE, founded in 1995, is a community nonprofit in the Arts, Culture & Humanities sector that reported $3.9M in total revenue in fiscal year 2024. Revenue grew 16% year-over-year, indicating healthy expansion. Expenses of $3.6M left a modest 9% surplus.

Mission

THE HILLER AVIATION MUSEUM USES aviation to inspire adventure and innovation while using science to explore how dreams of flight become a reality

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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 (2024)

Revenue Breakdown

Contributions & Grants $500,824
Program Service Revenue $2,677,622
Investment Income $185,929
Other Revenue $582,641
TOTAL REVENUE $3,947,016

Expense Breakdown

Grants Paid $0
Salaries & Benefits $1,904,460
Fundraising Expenses $255,578
Program Expenses $2,876,146
Other Expenses $1,698,991
TOTAL EXPENSES $3,603,451

Year-over-Year Comparison

2024 2023 Change
Revenue $3,947,016 $3,391,133 +0.2%
Expenses $3,603,451 $3,251,533 +0.1%
Net Income $343,565 $139,600 +1.5%
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

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Liquidity & Cash Position

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Governance

Voting Members
20
Independent Members
21
Employees
70
Volunteers
446

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
1
$186,270
Total Directors
19
$0
Key Employees
0
$0
Highest Compensated
0
reported
Name Title Hours/Week Role Reportable Comp Other Comp Total
Jon Welte CEO 40.00
Officer
$164,943 $21,327 $186,270
STEPHEN S HILLER Chairman 1.00
Director
$0 $0 $0
RICHARD GOSTYLA BOARD MEMBER 1.00
Director
$0 $0 $0
MATT CHAMPION BOARD MEMBER 1.00
Director
$0 $0 $0
MANUEL TERRANOVA vice chairman 1.00
Director
$0 $0 $0
SCOTT CRONCE BOARD MEMBER 1.00
Director
$0 $0 $0
BOB GRASSILLI BOARD MEMBER 1.00
Director
$0 $0 $0
CHRIS LEE BOARD MEMBER 1.00
Director
$0 $0 $0
MUBARIK IMAM BOARD MEMBER 1.00
Director
$0 $0 $0
OLIVER COOLIDGE BOARD MEMBER 1.00
Director
$0 $0 $0
CARLA LEIBOWITZ BOARD MEMBER 1.00
Director
$0 $0 $0
CHARLES LITCHFIELD BOARD MEMBER 1.00
Director
$0 $0 $0
RICK ELLINGER BOARD MEMBER 1.00
Director
$0 $0 $0
BOB LUNDY BOARD MEMBER 1.00
Director
$0 $0 $0
MARK JON BLUTH BOARD MEMBER 1.00
Director
$0 $0 $0
ROBERT MACLEAN BOARD MEMBER 1.00
Director
$0 $0 $0
TINA SRIVASTAVA BOARD MEMBER 1.00
Director
$0 $0 $0
MICHELLE WILLIAMS BOARD MEMBER 1.00
Director
$0 $0 $0
KIRSTEN KOMOROSKE Secretary 1.00
Director
$0 $0 $0
HANK SCHERF BOARD MEMBER 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
2025 $3,947,016 $3,603,451 $15,603,781 $343,565
2024 $3,391,133 $3,251,533 $14,860,057 $139,600
2023 $3,071,111 $3,086,699 $14,229,767 $-15,588
2022 $3,172,781 $2,723,679 $13,765,649 $449,102
2021 $1,506,163 $1,745,100 $14,044,478 $-238,937
2020 $2,006,335 $2,580,690 $13,343,085 $-574,355
2019 $2,844,657 $2,693,869 $13,955,235 $150,788
2018 $2,791,899 $2,771,158 $13,803,506 $20,741
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