Nonprofit · EIN 27-3145593
MICHIGAN MUSHROOM HUNTERS CLUB
Also known as DIANE K PRUDEN
Tax-exempt (reinstated) · LANSING, MI 48906
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $12,753 | $11,551 | $1,202 | $25,819 | $0 | $25,819 |
| December 31, 2024 | 990 | $12,270 | $15,111 | -$2,841 | $24,617 | $0 | $24,617 |
| December 31, 2023 | 990 | $15,849 | $11,346 | $4,503 | $27,458 | $0 | $27,458 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $12,753
- Membership dues
- $3,345
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Legal fees
- $20
- Program services (functional)
- $11,531
- Management and general (functional)
- $20
Balance sheet and other
- Total assets, start of year
- $24,617
- Total assets, end of year
- $25,819
- Total liabilities, end of year
- $0
- Net assets, end of year
- $25,819
- Gross receipts
- $12,753
- Employees
- 0
- Volunteers
- 0
- Year formed
- 2017
- State of legal domicile
- MI
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 |
|---|---|---|---|
| LEONARD TOMASZEWSKI | PRESIDENT Trustee or director, Officer | 1 | $0 |
| SCOTT GRYWACHESKI | DIRECTOR Trustee or director | 1 | $0 |
| KAREN POOLE | TREASURER Trustee or director, Officer | 1 | $0 |
| SUSAN HOLMES | SECRETARY Trustee or director, Officer | 1 | $0 |
| HEATHER JOHNSON | DIRECTOR Trustee or director | 1 | $0 |
990 for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| LEONARD TOMASZEWSKI | PRESIDENT Trustee or director, Officer | 1 | $0 |
| SCOTT GRYWACHESKI | DIRECTOR Trustee or director | 1 | $0 |
| KAREN POOLE | SECRETARY Trustee or director, Officer | 1 | $0 |
| DIANE PRUDEN | TREASURER Trustee or director, Officer | 1 | $0 |
| HEATHER JOHNSON | DIRECTOR Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| LEONARD TOMASZEWSKI | PRESIDENT Trustee or director, Officer | 1 | $0 |
| SCOTT GRYWACHESKI | DIRECTOR Trustee or director | 1 | $0 |
| KAREN POOLE | SECRETARY Trustee or director, Officer | 1 | $0 |
| DIANE PRUDEN | TREASURER Trustee or director, Officer | 1 | $0 |
| HEATHER JOHNSON | DIRECTOR Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 2014 CUMBERLAND RD, LANSING, MI 48906-3718
- Principal officer (990 for 2025)
- KAREN M POOLE, 2014 CUMBERLAND ROAD, LANSING, MI 48906
- Signed the 990
- KAREN M POOLE, TREASURER
- Phone
- (517) 256-3464
- Website
- michiganmushroomhunters.org
- Return prepared by
- SKOP'S TAX SERVICE LLC
Mission
EDUCATE MEMBERS AND THE GENERAL PUBLIC REGARDING WILD MUSHROOMS, FORAGING, MYCOLOGY AND MYCOPHAGY. PARTICIPATE IN SCIENTIFIC DNA SEQUENCING OF MUSHROOMS.
Program accomplishments
- CONDUCTED EDUCATIONAL WORKSHOPS TO INFORM MEMBERS AND THE GENERAL PUBLIC REGARDING WILD MUSHROOMS, FORAGING, MYCOLOGY, AND MYCOPHAGY.Expenses $11,531 · revenue $12,753
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 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
- 27-3145593
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2026
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Education (B03)
- Assets (IRS master file)
- $25,819
- Income (IRS master file)
- $12,753
Revocation and reinstatement
- Exemption revoked
- May 15, 2010
- Posted by the IRS
- March 4, 2017
- Reinstated
- Effective February 15, 2017
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 | December 2025 | $12,753 | $11,551 | $25,819 | IRS |
| 990 | December 2024 | $12,270 | $15,111 | $24,617 | XML |
| 990 | December 2023 | $15,849 | $11,346 | $27,458 | XML |
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 27-3145593).
Questions about MICHIGAN MUSHROOM HUNTERS CLUB
- What is the EIN of MICHIGAN MUSHROOM HUNTERS CLUB?
- The employer identification number (EIN) of MICHIGAN MUSHROOM HUNTERS CLUB is 27-3145593.
- Is MICHIGAN MUSHROOM HUNTERS CLUB tax-exempt?
- Yes. The IRS revoked its exemption on May 15, 2010 and reinstated it effective February 15, 2017.
- Are donations to MICHIGAN MUSHROOM HUNTERS CLUB tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does MICHIGAN MUSHROOM HUNTERS CLUB file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of MICHIGAN MUSHROOM HUNTERS CLUB 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 MICHIGAN MUSHROOM HUNTERS CLUB 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 MICHIGAN MUSHROOM HUNTERS CLUB?
- The 990 for the year ended December 31, 2025 names KAREN M POOLE.
- Who are the officers and directors of MICHIGAN MUSHROOM HUNTERS CLUB?
- The 990 for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does MICHIGAN MUSHROOM HUNTERS CLUB have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $12,753, expenses of $11,551 and total assets of $25,819 at year end.
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