Nonprofit · EIN 38-2462615
KALAMAZOO GEOLOGICAL AND MINERAL SOCIETY
Tax-exempt · PORTAGE, MI 49024
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $21,497 | $33,037 | -$11,540 | $107,384 | – | $107,384 |
| December 31, 2024 | 990-EZ | $42,226 | $15,955 | $26,271 | $114,136 | – | $114,136 |
| December 31, 2023 | 990-EZ | $22,602 | $16,702 | $5,900 | $87,865 | – | $87,865 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Membership dues
- $1,271
- Investment income
- $2,825
- Net income from fundraising events
- $15,509
- Other revenue
- $1,892
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $1,175
- Other expenses
- $31,862
- Program services (functional)
- $15,767
Balance sheet and other
- Total assets, start of year
- $114,136
- Total assets, end of year
- $107,384
- Total liabilities, end of year
- –
- Net assets, end of year
- $107,384
- Cash, savings and investments
- $102,761
- Gross receipts
- $86,925
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 |
|---|---|---|---|
| DAVID HAAS | PRESIDENT | 6 | $0 |
| RONALD GRENADIER | TREASURER | 1 | $0 |
| RICK BERNER | DIRECTOR | 2 | $0 |
| BRUCE ATHERTON | VICE PRESIDE | 2 | $0 |
| CYNTHIA GANTHIER | SECRETARY | 4 | $0 |
| BILL MITCHELL | DIRECTOR | 1 | $0 |
990-EZ for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DAVID HAAS | PRESIDENT | 6 | $0 |
| RONALD GRENADIER | TREASURER | 1 | $0 |
| RICK BERNER | DIRECTOR | 2 | $0 |
| BRUCE ATHERTON | VICE PRESIDE | 2 | $0 |
| CYNTHIA GANTHIER | SECRETARY | 4 | $0 |
| BILL MITCHELL | DIRECTOR | 1 | $0 |
990-EZ for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DAVID HAAS | PRESIDENT | 6 | $0 |
| RONALD GRENADIER | TREASURER | 1 | $0 |
| RICK BERNER | DIRECTOR | 2 | $0 |
| BRUCE ATHERTON | VICE PRESIDE | 2 | $0 |
| CYNTHIA GANTHIER | SECRETARY | 4 | $0 |
| BILL MITCHELL | DIRECTOR | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 5235 STONEHENGE DR, PORTAGE, MI 49024-5732
- In care of
- % WILLIAM MITCHELL
- Mailing address (990-N for 2022)
- PO Box 2245, Kalamazoo MI 49001
- Principal officer (990-N for 2022)
- Dave Haas, 10000 Cressey, Plainwell MI 49080
- Signed the 990-EZ
- RONALD GRENADIER, TREASURER
- Phone
- (574) 612-8878
- Website
- www.kalamzoorockclub.org
- Return prepared by
- BKC
Mission
EDUCATION OF GEOLOGY AND MINERALS.
Program accomplishments
- SCHOLARSHIPS TO GRADUATE + PHD CANDIDATES AT WESTERN MICHIGAN UNIVERSITY (5 STUDENTS).Expenses $12,250
- CHILDREN ROCK + MINERAL PROGRAMS VIA THE BATTLE CREEK COMMUNITY FOUNDATION.Expenses $400
- TRAVEL EXPENSES RELATED TO GROUP VISITS TO COLLECT AND HUNT FOR ROCKS AND MINERALS.Expenses $1,617
- OTHER PROGRAM EXPENSESExpenses $1,500
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
- 38-2462615
- 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
- 2010
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U40)
- Assets (IRS master file)
- $107,384
- Income (IRS master file)
- $86,925
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $21,497 | $33,037 | $107,384 | XML |
| 990-EZ | December 2024 | $42,226 | $15,955 | $114,136 | XML |
| 990-EZ | December 2023 | $22,602 | $16,702 | $87,865 | XML |
| 990-N for 2022 Officer: Dave Haas | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: David Haas | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Anna-marie Parthun | 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 38-2462615).
Questions about KALAMAZOO GEOLOGICAL AND MINERAL SOCIETY
- What is the EIN of KALAMAZOO GEOLOGICAL AND MINERAL SOCIETY?
- The employer identification number (EIN) of KALAMAZOO GEOLOGICAL AND MINERAL SOCIETY is 38-2462615.
- Is KALAMAZOO GEOLOGICAL AND MINERAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2010.
- Are donations to KALAMAZOO GEOLOGICAL AND MINERAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does KALAMAZOO GEOLOGICAL AND MINERAL SOCIETY 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 KALAMAZOO GEOLOGICAL AND MINERAL SOCIETY 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 KALAMAZOO GEOLOGICAL AND MINERAL SOCIETY 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 KALAMAZOO GEOLOGICAL AND MINERAL SOCIETY?
- The 990-N for 2022 names Dave Haas.
- Who are the officers and directors of KALAMAZOO GEOLOGICAL AND MINERAL SOCIETY?
- The 990-EZ for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does KALAMAZOO GEOLOGICAL AND MINERAL SOCIETY have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $21,497, expenses of $33,037 and total assets of $107,384 at year end.
Other nonprofits in PORTAGE
- BRONSON PROPERTIES CORPORATION EIN 38-6052573 · last filed 990 for 2024
- BRONSON HEALTH FOUNDATION INC EIN 38-2415081 · last filed 990 for 2024
- AIR ZOO LEGACY FOUNDATION EIN 26-3537678 · last filed 990 for 2024
- KALAMAZOO AVIATION HISTORY MUSEUM EIN 38-2144402 · last filed 990 for 2024
- INTERNATIONAL ELECTRICAL TESTING ASSOC EIN 13-2983834 · last filed 990 for 2024
- ASSOCIATION FOR BEHAVIOR ANALYSIS INC EIN 38-2123143 · last filed 990 for 2025
- F L A G INC EIN 38-2896940 · last filed 990 for 2025
- GLOBAL FOOD PROTECTION INSTITUTE EIN 26-4736337 · last filed 990 for 2025
All nonprofits in PORTAGE · Michigan · Science and technology