Nonprofit · EIN 45-3624531
INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION
Also known as MOUNT WILSON BICYCLING ASSOCIATION
Tax-exempt (reinstated) · TUJUNGA, CA 91042
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $62,873 | $25,473 | $37,400 | $112,936 | – | $112,936 |
| December 31, 2024 | 990-EZ | $19,018 | $18,735 | $283 | $75,536 | – | $75,536 |
| December 31, 2023 | 990-EZ | $80,047 | $75,002 | $5,045 | $75,253 | $0 | $75,253 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $33,569
- Membership dues
- $9,132
- Program service revenue
- $17,802
- Investment income
- $2,370
Expenses
- Grants and similar amounts paid
- $3,298
- Compensation of officers, directors and key employees
- $0
- Occupancy
- $4,560
- Printing, publications and postage
- $798
- Other expenses
- $16,817
- Program services (functional)
- $10,512
Balance sheet and other
- Total assets, start of year
- $75,536
- Total assets, end of year
- $112,936
- Total liabilities, end of year
- –
- Net assets, end of year
- $112,936
- Cash, savings and investments
- $112,936
- Gross receipts
- $62,873
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jay Marion | President | 5 | $0 |
| Ester Song | Vice President | 5 | $0 |
| Alex Keller | Secretary | 5 | $0 |
| Lynne Cherchia | Treasurer | 5 | $0 |
| Carson Blaker | Director | 5 | $0 |
| Bart Bombay | Director | 5 | $0 |
| Andrew Hunter | Director | 5 | $0 |
| Daniel Lichtenstein | Director | 5 | $0 |
990-EZ for the year ended December 31, 2024: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jay Marion | President | 5 | $0 |
| Ester Song | Vice President | 5 | $0 |
| Alex Keller | Secretary | 5 | $0 |
| Lynne Cherchia | Treasurer | 5 | $0 |
| Carson Blaker | Director | 5 | $0 |
| Bart Bombay | Director | 5 | $0 |
| Andrew Hunter | Director | 5 | $0 |
| Daniel Lichtenstein | Director | 5 | $0 |
990-EZ for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jay Marion | President | 5 | $0 |
| Ester Song | Vice President | 5 | $0 |
| Bart Bombay | Secretary | 5 | $0 |
| Andrew Hunter | Treasurer | 5 | $0 |
| Carson Blaker | Director | 5 | $0 |
| Alex Keller | Director | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 9949 AMANITA AVE, TUJUNGA, CA 91042-2948
- In care of
- % JAY MARION
- Mailing address (990-N for 2022)
- 9949 Amanita Avenue, Tujunga CA 91042
- Principal officer (990-N for 2022)
- Andrew Hunter, 1841 Fiske Ave, Pasadena CA 91104
- Signed the 990-EZ
- Lynne Cherchia, Treasurer
- Website
- mwba.org
California records
California keeps its own records of charities and corporations. Search them by EIN 45-3624531 or by the name INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION.
- 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
Mount Wilson Bicycling Association is a nonprofit 501c3 organization devoted to shared stewardship of multi-use trails in the Angeles National Forest. We advocate for access to high quality local trails and educate the public on sustainable trail use upkeep and design. We are a community of mountain bikers and stewards with a shared a passion for great trails on public lands.
Program accomplishments
- MWBA hosted 11 public trail work days with MWBA volunteers contributing 1,433 hours of labor to maintain and restore 8.4 miles of trailExpenses $10,512
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-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 45-3624531
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Exempt since
- 2016
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Recreation and sports (N32)
- Group exemption
- 6236: INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION
- Assets (IRS master file)
- $112,936
- Income (IRS master file)
- $62,873
Revocation and reinstatement
- Exemption revoked
- May 15, 2014
- Posted by the IRS
- August 11, 2014
- Reinstated
- Effective May 15, 2014
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $62,873 | $25,473 | $112,936 | IRS |
| 990-EZ | December 2024 | $19,018 | $18,735 | $75,536 | XML |
| 990-EZ | December 2023 | $80,047 | $75,002 | $75,253 | XML |
| 990-N for 2022 Officer: Andrew Hunter | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Andrew Hunter | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Shamane Morejon | December 31, 2019 | ≤ $50,000 receipts | – | – | e-Postcard |
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 45-3624531).
Questions about INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION
- What is the EIN of INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION?
- The employer identification number (EIN) of INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION is 45-3624531.
- Is INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION tax-exempt?
- Yes. The IRS revoked its exemption on May 15, 2014 and reinstated it effective May 15, 2014.
- Which annual return does INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION 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 INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION 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 INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION?
- The 990-N for 2022 names Andrew Hunter.
- Who are the officers and directors of INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION?
- The 990-EZ for the year ended December 31, 2025 lists 8 people; 0 received compensation from the organization.
- How much revenue does INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $62,873, expenses of $25,473 and total assets of $112,936 at year end.
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