Nonprofit · EIN 94-2831253
AEROSPACE MUSEUM OF CALIFORNIA FOUNDATION
Tax-exempt · MCCLELLAN, CA 95652
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $1,998,515 | $1,655,469 | $343,046 | $3,798,317 | $4,706,862 | -$908,545 |
| December 31, 2024 | 990 | $1,443,593 | $1,663,899 | -$220,306 | $3,542,159 | $4,773,870 | -$1,231,711 |
| December 31, 2023 | 990 | $1,507,026 | $1,586,533 | -$79,507 | $3,776,228 | $4,787,633 | -$1,011,405 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $846,552
- of which government grants
- $20,559
- Program service revenue
- $869,883
- Investment income
- $4,410
- Net rental income
- $157,014
- Net income from fundraising events
- $84,850
- Net income from sales of inventory
- $35,806
- Other revenue
- $277,670
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $361,251
- Other salaries and wages
- $534,373
- Salaries, compensation and benefits (total)
- $968,018
- Professional fundraising fees
- $0
- Accounting fees
- $43,146
- Travel
- $5,128
- Depreciation
- $188,867
- Program services (functional)
- $1,181,825
- Management and general (functional)
- $294,632
- Fundraising (functional)
- $179,012
Balance sheet and other
- Total assets, start of year
- $3,542,159
- Total assets, end of year
- $3,798,317
- Total liabilities, end of year
- $4,706,862
- Net assets, end of year
- -$908,545
- Land, buildings and equipment
- $2,928,329
- Net assets without donor restrictions
- -$908,545
- Gross receipts
- $2,245,529
- Employees
- 26
- Volunteers
- 353
- Year formed
- 1982
- State of legal domicile
- CA
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Thomas Jones | President & CEO Officer | 40 | $191,250 |
| Karen Jones | VP - Advancement | 40 | $170,000 |
| Linda Martin | Board Chair Trustee or director, Officer | 5 | $0 |
| Jason Sample | Director Trustee or director | 1 | $0 |
| Melissa Bittman | Director Trustee or director | 1 | $0 |
| Michael Thomas | Director Trustee or director | 1 | $0 |
| George Lonergan | Treasurer Trustee or director, Officer | 3 | $0 |
| Richard Launey | Director Trustee or director | 1 | $0 |
| Taylor Toledo | Director Trustee or director | 1 | $0 |
| Jeff Harris | Director Trustee or director | 2 | $0 |
| Cathy Cook | Director Trustee or director | 1 | $0 |
| Neil Brown | Vice Chair Trustee or director, Officer | 3 | $0 |
| Dave Long | Secretary Trustee or director, Officer | 5 | $0 |
| Dr General Davie | Exec Board Dir Trustee or director, Officer | 2 | $0 |
| Jim Cuff | Director Trustee or director | 1 | $0 |
4 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Rich Desmond | Director Trustee or director | 1 | $0 |
| Anastasia Long | Director Trustee or director | 1 | $0 |
| Roger Dickinson | Director Trustee or director | 1 | $0 |
| Dennis Peters | Director Trustee or director | 1 | $0 |
990 for the year ended December 31, 2024: 21 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Thomas Jones | President & CEO Officer | 40 | $187,858 |
| Karen Jones | VP - Advancement | 40 | $154,891 |
| Linda Martin | Board Chair Trustee or director, Officer | 5 | $0 |
| Dave Bennett | Vice Chair Trustee or director, Officer | 2 | $0 |
| Melissa Bittman | Director Trustee or director | 1 | $0 |
| Michael Thomas | Director Trustee or director | 1 | $0 |
| George Lonergan | Treasurer Trustee or director, Officer | 3 | $0 |
| Richard Launey | Director Trustee or director | 1 | $0 |
| Dan West | Director Trustee or director | 1 | $0 |
| Jeff Harris | Director Trustee or director | 2 | $0 |
| Cathy Cook | Director Trustee or director | 1 | $0 |
| Tyrone Ward | Director Trustee or director | 1 | $0 |
| Neil Brown | Exec Board Dir Trustee or director, Officer | 2 | $0 |
| Dave Long | Exec Board Dir Trustee or director, Officer | 4 | $0 |
| Dr General Davie | Exec Board Dir Trustee or director, Officer | 1 | $0 |
| Jim Cuff | Director Trustee or director | 1 | $0 |
| Rich Desmond | Director Trustee or director | 1 | $0 |
| Anastasia Long | Director Trustee or director | 1 | $0 |
| Roger Dickinson | Director Trustee or director | 1 | $0 |
| Matt Vogt | Director Trustee or director | 1 | $0 |
| Sandhya Balasubramanian | Director Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 19 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Thomas Jones | Executive Dir. Officer | 40 | $174,834 |
| Karen Jones | Advancement Dir | 40 | $144,834 |
| Linda Martin | President Trustee or director, Officer | 5 | $0 |
| Dave Bennett | 1st VP Trustee or director, Officer | 2 | $0 |
| Melissa Bittman | 2nd VP Trustee or director, Officer | 2 | $0 |
| Michael Thomas | Secretary Trustee or director, Officer | 2 | $0 |
| George Lonergan | Treasurer Trustee or director, Officer | 2 | $0 |
| Richard Launey | Director Trustee or director | 1 | $0 |
| Dan West | Director Trustee or director | 1 | $0 |
| Jeff Harris | Director Trustee or director | 1 | $0 |
| Cathy Cook | Director Trustee or director | 1 | $0 |
| Tyrone Ward | Director Trustee or director | 1 | $0 |
| Neil Brown | Exec Board Dir Trustee or director | 2 | $0 |
| Dave Long | Director Trustee or director | 5 | $0 |
| Dr General Davie | Exec Board Dir Trustee or director | 2 | $0 |
| Jim Cuff | Director Trustee or director | 1 | $0 |
| Rich Desmond | Director Trustee or director | 1 | $0 |
| Roger Dickinson | Director Trustee or director | 1 | $0 |
| Matt Vogt | Director Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 3200 FREEDOM PARK DR, MCCLELLAN, CA 95652-2450
- Principal officer (990 for 2025)
- Thomas Jones, 3200 Freedom Park Drive, McClellan, CA 95652
- Signed the 990
- Thomas Jones, President & CEO
- Phone
- (916) 643-3192
- Website
- www.aerospaceca.org
- Return prepared by
- Beebout Williams & Olds CPAs
California records
California keeps its own records of charities and corporations. Search them by EIN 94-2831253 or by the name AEROSPACE MUSEUM OF CALIFORNIA FOUNDATION.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
Mission
As a Smithsonian Affiliate, the Aerospace Museum of California (AMC) serves as a dynamic hub for discovery, where visitors of all ages can engage with the past, present, and future of aviation and space exploration. AMC provides immersive, hands-on experiences that ignite curiosity and foster a passion for STEM (Science, Technology, Engineering, and Math). With a world-class aircraft and engine collection, interactive exhibits, and innovative educational programs, the museum creates opportunities for learners to explore groundbreaking technology, dream of new possibilities, and discover the limitless potential of aerospace and engineering.
Program accomplishments
- The Aerospace Museum of California is a Smithsonian Affiliate and a leading STEM education hub in Northern California, providing immersive, hands-on learning experiences that connect visitors to the past, present, and future of aerospace. With a 40,000 square foot exhibit hall, a 4.5-acre outdoor Air Park, and more than 40 historic aircraft and aerospace artifacts, the museum serves as a dynamic center for discovery, innovation, and inspiration. In 2025, the museum significantly expanded its reach and community impact, welcoming 143,149 visitors and engaging 65,133 students through field trips, summer camps, and educational programming. This growth reflects a 29% increase in visitors over the prior year and demonstrates the museums continued momentum as a regional leader in STEM education and access. The museum remains deeply committed to removing financial barriers to participation. Through donor-supported access initiatives, schools are able to attend at reduced cost and every student receives a scholarship, ensuring that 100% of students can participate regardless of financial circumstances. This commitment allows the museum to reach underserved communities across the Sacramento region and inspire students who may not otherwise have access to STEM opportunities.STEM Education and Student ImpactSTEM education remains the museums highest priority and the foundation of its mission-driven work. In 2025, 13,859 students participated in structured, standards-aligned museum tours, while 2,649 youth engaged in hands-on summer camp programs designed to build technical skills, creativity, and confidence. Across all programs, more than 65,000 students were reached through immersive STEM learning experiences aligned with California State Academic Standards. These programs are intentionally designed to spark curiosity, strengthen critical thinking, and introduce real-world career pathways in science, technology, engineering, and mathematics. By combining hands-on activities with exposure to aviation and aerospace innovation, the museum helps students see themselves as future engineers, pilots, and problem-solvers.Signature Program We Can Do It TogetherThe museums flagship We Can Do It Together Women in STEAM initiative continues to serve as a powerful driver of equity and opportunity in STEM education. In 2025, the program hosted its fifth annual event, building on a legacy that has now served more than 5,000 girls since inception. In 2025 alone, more than 1,200 girls participated in hands-on workshops, panel discussions, and mentorship experiences with women leaders in STEAM careers. Participants explored career pathways, built confidence, and gained exposure to opportunities they may not have previously considered. The program directly addresses gender and access gaps in STEM fields and stands as a signature example of the museums commitment to empowering underserved and underrepresented students across the region.Exhibitions and Public EngagementIn 2025, the museum delivered high-impact exhibitions and immersive experiences that attracted record audiences and elevated public engagement. The Snoopy and the Red Baron traveling exhibition premiered in October and drew 50,012 visitors, making it one of the highest-attended exhibitions in the museums history. This highly interactive experience combined aviation history, storytelling, and hands-on STEM activities, including scavenger hunts and family-focused learning experiences that engaged visitors of all ages. The exhibit created meaningful entry points for young learners while reinforcing the museums role as a place where imagination and education intersect. In addition to this featured exhibition, the museum continued to offer a dynamic mix of rotating and permanent exhibits showcasing aerospace innovation, rare artifacts, and historic aircraft, reinforcing its national recognition as one of the top space and aviation museums in the United States.Scholarships and Workforce DevelopmentThe Aerospace Museum of California continues to build pathways into aerospace careers through targeted scholarship and workforce development programs. In 2025, the museum awarded Private Pilot License scholarships of $12,500 to aspiring young aviators, providing life-changing access to flight training and professional development. These scholarships are designed to remove financial barriers and create opportunities for students who demonstrate passion, dedication, and potential in aviation. By connecting education to real-world career pathways, the museum plays a critical role in developing the next generation of aerospace professionals.Community Engagement and PhilanthropyCommunity support and philanthropic investment are central to the museums success and growth. In 2025, the museum strengthened its network of supporters through initiatives such as the Emeritus Trustees Program, which brought together more than 50 leaders from corporate, civic, education, and philanthropic sectors. These leaders provide essential support that expands access to STEM education, enhances exhibits, and sustains long-term program growth. Through leadership recognition events and community partnerships, the museum continues to deepen engagement, increase visibility, and inspire investment in its mission. This collaborative model ensures that the museum remains a vibrant and accessible resource for the entire region.Volunteer ImpactVolunteers play a vital role in delivering the museums programs and extending its reach into the community. In 2025, 386 active volunteers contributed 17,188 hours of service in support of museum operations, educational programs, and visitor engagement. Their dedication enhances the visitor experience, supports program delivery, and strengthens the museums ability to serve a growing and diverse audience.Growth and Organizational ImpactThe Aerospace Museum of California continues to demonstrate strong, measurable growth in both reach and impact. With a 29% increase in annual visitors and expanded program participation, the museum is reaching more students and families than ever before. Operating without direct city or state funding, the museum relies on earned revenue, philanthropy, and strategic partnerships to sustain and expand its mission. This model reflects both fiscal responsibility and strong community trust. As the museum continues to grow, it remains focused on delivering high-quality STEM education, increasing access for underserved populations, and inspiring the next generation to explore, discover, and lead in aerospace and beyond.Title SummaryIn 2025, the Aerospace Museum of California achieved record growth and impact, inspiring more than 143,000 visitors and engaging over 65,000 students through hands-on STEM education, transformative programs, and high-impact exhibitions. Through strong community support, innovative programming, and a deep commitment to access and equity, the museum continues to serve as a leading force in aerospace education and workforce development in Northern California.Expenses $1,181,825 · revenue $790,117
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 94-2831253
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1982
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $3,798,317
- Income (IRS master file)
- $2,245,529
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $1,998,515 | $1,655,469 | $3,798,317 | IRS |
| 990 | December 2024 | $1,443,593 | $1,663,899 | $3,542,159 | IRS |
| 990 | December 2023 | $1,507,026 | $1,586,533 | $3,776,228 | XML |
| 990 | December 2022 | $811,067 | $1,238,785 | $4,184,493 | IRS |
| 990-T | December 2022 | – | – | – | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990-T | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990-T | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 94-2831253).
Questions about AEROSPACE MUSEUM OF CALIFORNIA FOUNDATION
- What is the EIN of AEROSPACE MUSEUM OF CALIFORNIA FOUNDATION?
- The employer identification number (EIN) of AEROSPACE MUSEUM OF CALIFORNIA FOUNDATION is 94-2831253.
- Is AEROSPACE MUSEUM OF CALIFORNIA FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1982.
- Are donations to AEROSPACE MUSEUM OF CALIFORNIA FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does AEROSPACE MUSEUM OF CALIFORNIA FOUNDATION file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of AEROSPACE MUSEUM OF CALIFORNIA FOUNDATION due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did AEROSPACE MUSEUM OF CALIFORNIA FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of AEROSPACE MUSEUM OF CALIFORNIA FOUNDATION?
- The 990 for the year ended December 31, 2025 names Thomas Jones.
- Who are the officers and directors of AEROSPACE MUSEUM OF CALIFORNIA FOUNDATION?
- The 990 for the year ended December 31, 2025 lists 19 people; 2 received compensation from the organization, the highest $191,250 (Thomas Jones, President & CEO).
- How much revenue does AEROSPACE MUSEUM OF CALIFORNIA FOUNDATION have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $1,998,515, expenses of $1,655,469 and total assets of $3,798,317 at year end.
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