Nonprofit · EIN 94-2081745
MARKHAM ARBORETUM SOCIETY
Tax-exempt · CONCORD, CA 94521
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2024 | 990-EZ | $157,134 | $7,401 | $149,733 | $222,125 | $0 | $222,125 |
Financial details: 990-EZ for the year ended June 30, 2024
Revenue
- Contributions, gifts and grants
- $145,318
- Program service revenue
- $2,495
- Investment income
- $9,321
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fees and payments to contractors
- $25
- Occupancy
- $1,550
- Printing, publications and postage
- $285
- Other expenses
- $5,541
- Program services (functional)
- $3,391
Balance sheet and other
- Total assets, start of year
- $72,392
- Total assets, end of year
- $222,125
- Total liabilities, end of year
- $0
- Net assets, end of year
- $222,125
- Cash, savings and investments
- $222,125
- Gross receipts
- $157,134
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 June 30, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Aneta Sperber | Webmaster | 1 | $0 |
| Betsy Smrha | Garden Manager | 2 | $0 |
| Christine Ghodrati | Secretary | 2 | $0 |
| Chuck Orekar | Board Member | 1 | $0 |
| Karen Mahshi | Board Member | 1 | $0 |
| Rick Rickenbacher | President | 1 | $0 |
| Teresa Winthal | Board Member | 1 | $0 |
| Tim Rivas | Volunteer Coordinator | 7 | $0 |
| Tom Keehn | Treasurer | 2 | $0 |
| Tyce Dekker | City Liasion | 2 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 21338, CONCORD, CA 94521-0338
- In care of
- %CASA CORREO STATION
- Mailing address (990-N for 2025)
- PO Box 21338, Concord CA 94521
- Principal officer (990-N for 2025)
- Thomas J Keehn, PO Box 21338, Concord CA 94521
- Signed the 990-EZ
- Thomas Keehn, Treasurer
- Phone
- (925) 673-7025
California records
California keeps its own records of charities and corporations. Search them by EIN 94-2081745 or by the name MARKHAM ARBORETUM SOCIETY.
- 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
To support enhancement and maintenance of the International Garden at the City of Concord's Markham Nature Park and manage Community Gardens within the City of Concord.
Program accomplishments
- Maintenace of the International Garden at the City of Concord's Markham Nature Park. We support and coordinate the efforts of 8-12 Volunteers who work a half-day, weekly, throughout the year. The park and garden are visited by thousands of visitors annually.Expenses $3,296
- Manage the Markham Park Community Garden within the City of Concord, CA. Thirty plots are available for a small annual fee.Expenses $95
- Supporting the City's efforts to expand Community Gardens throughout the city. Working with one local group and developing procedures for locations in other city parks.
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | 990-N on file |
| 2024 | June 30, 2025 | November 17, 2025 | 990-N on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 94-2081745
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Organization supporting a government college or university
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1982
- Accounting year ends
- June
- Files
- Form 990-N (e-Postcard)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Thomas J Keehn | June 30, 2026 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2024 Officer: Thomas J Keehn | June 30, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | June 2024 | $157,134 | $7,401 | $222,125 | XML |
| 990-N for 2022 Officer: Thomas Keehn | June 30, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Thomas Keehn | June 30, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Thomas J Keehn | June 30, 2020 | ≤ $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 94-2081745).
Questions about MARKHAM ARBORETUM SOCIETY
- What is the EIN of MARKHAM ARBORETUM SOCIETY?
- The employer identification number (EIN) of MARKHAM ARBORETUM SOCIETY is 94-2081745.
- Is MARKHAM ARBORETUM SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1982.
- Are donations to MARKHAM ARBORETUM SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does MARKHAM ARBORETUM SOCIETY file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of MARKHAM ARBORETUM SOCIETY due?
- The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did MARKHAM ARBORETUM SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
- Who is the principal officer of MARKHAM ARBORETUM SOCIETY?
- The 990-N for 2025 names Thomas J Keehn.
- Who are the officers and directors of MARKHAM ARBORETUM SOCIETY?
- The 990-EZ for the year ended June 30, 2024 lists 10 people; 0 received compensation from the organization.
- How much revenue does MARKHAM ARBORETUM SOCIETY have?
- On its 990-EZ for the year ended June 30, 2024 it reported revenue of $157,134, expenses of $7,401 and total assets of $222,125 at year end.
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