Nonprofit · EIN 39-1659070
KOMATSU MINING CORP FOUNDATION INC
Also known as C-O ROBERT P POTH TAX DEPARTMENT
Tax-exempt · MILWAUKEE, WI 53204
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| October 31, 2025 | 990-PF | $691,110 | $816,057 | -$124,947 | $9,586,954 | $0 | $9,586,954 |
| October 31, 2024 | 990-PF | $894,795 | $716,054 | $178,741 | $9,897,743 | $0 | $9,897,743 |
| October 31, 2023 | 990-PF | $444,237 | $702,323 | -$258,086 | $10,478,894 | $0 | $10,478,894 |
Financial details: 990-PF for the year ended October 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Dividends
- $522,316
- Net gain from sales of assets
- $168,794
Expenses
- Grants and similar amounts paid
- $733,350
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $733,350
- Excise tax on investment income
- $8,457
Balance sheet and other
- Total assets, start of year
- $9,897,743
- Total assets, end of year
- $9,586,954
- Total liabilities, end of year
- $0
- Net assets, end of year
- $9,586,954
- Fair market value of assets
- $12,788,839
- Qualifying distributions
- $733,350
- Net investment income
- $691,110
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-PF for the year ended October 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Cathy Stagmer 401 E Greenfield Ave, Milwaukee, WI 53204 | President | 0 | $0 |
| Iris Wilson Farley 401 E Greenfield Ave, Milwaukee, WI 53204 | Vice President | 0 | $0 |
| Ed Bathelt 401 E Greenfield Ave, Milwaukee, WI 53204 | Secretary | 0 | $0 |
| Dan Flournoy 401 E Greenfield Ave, Milwaukee, WI 53204 | Director | 0 | $0 |
| Caley Clinton 401 E Greenfield Ave, Milwaukee, WI 53204 | Director | 0 | $0 |
| Jessica Jamison 401 E Greenfield Ave, Milwaukee, WI 53204 | Director | 0 | $0 |
| Steve Kinnear 401 E Greenfield Ave, Milwaukee, WI 53204 | Treasurer | 0 | $0 |
| Edie Hess 401 E Greenfield Ave, Milwaukee, WI 53204 | Director | 0 | $0 |
990-PF for the year ended October 31, 2024: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Cathy Stagmer 401 E Greenfield Ave, Milwaukee, WI 53204 | President | 0 | $0 |
| Iris Wilson Farley 401 E Greenfield Ave, Milwaukee, WI 53204 | Vice President | 0 | $0 |
| Ed Bathelt 401 E Greenfield Ave, Milwaukee, WI 53204 | Secretary | 0 | $0 |
| Patti Effertz 401 E Greenfield Ave, Milwaukee, WI 53204 | Treasurer | 0 | $0 |
| Dan Flournoy 401 E Greenfield Ave, Milwaukee, WI 53204 | Director | 0 | $0 |
| Caley Clinton 401 E Greenfield Ave, Milwaukee, WI 53204 | Director | 0 | $0 |
| Jessica Jamison 401 E Greenfield Ave, Milwaukee, WI 53204 | Director | 0 | $0 |
| Steve Kinnear 401 E Greenfield Ave, Milwaukee, WI 53204 | Director | 0 | $0 |
990-PF for the year ended October 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Gary A Kasbeer 401 E Greenfield Ave, Milwaukee, WI 53204 | President | 0 | $0 |
| Gregory W Elliott 401 E Greenfield Ave, Milwaukee, WI 53204 | Vice President | 0 | $0 |
| Ed Bathelt 401 E Greenfield Ave, Milwaukee, WI 53204 | Secretary | 0 | $0 |
| Patti Effertz 401 E Greenfield Ave, Milwaukee, WI 53204 | Treasurer | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 401 E GREENFIELD AVE, MILWAUKEE, WI 53204-2941
- In care of
- % CATHY STAGMER
- Signed the 990-PF
- Cathy Stagmer, President
- Phone
- (414) 670-5972
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in October, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | October 31, 2026 | March 15, 2027 | Not due yet |
| 2024 | October 31, 2025 | March 16, 2026 | 990-PF on file |
| 2023 | October 31, 2024 | March 17, 2025 | 990-PF on file |
IRS record
- EIN
- 39-1659070
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 1990
- Accounting year ends
- October
- Files
- Form 990-PF
- Assets (IRS master file)
- $9,586,954
- Income (IRS master file)
- $1,509,684
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | October 2025 | $691,110 | $816,057 | $9,586,954 | XML |
| 990-PF | October 2024 | $894,795 | $716,054 | $9,897,743 | XML |
| 990-PF | October 2023 | $444,237 | $702,323 | $10,478,894 | XML |
| 990-PF | October 2022 | – | – | – | IRS |
| 990-PF | October 2021 | – | – | – | 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 39-1659070).
Questions about KOMATSU MINING CORP FOUNDATION INC
- What is the EIN of KOMATSU MINING CORP FOUNDATION INC?
- The employer identification number (EIN) of KOMATSU MINING CORP FOUNDATION INC is 39-1659070.
- Is KOMATSU MINING CORP FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1990.
- Are donations to KOMATSU MINING CORP FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does KOMATSU MINING CORP FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of KOMATSU MINING CORP FOUNDATION INC due?
- The return for tax year 2025 (the year ending October 31, 2026) is due March 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did KOMATSU MINING CORP FOUNDATION INC last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended October 2025.
- Who are the officers and directors of KOMATSU MINING CORP FOUNDATION INC?
- The 990-PF for the year ended October 31, 2025 lists 8 people; 0 received compensation from the organization.
- How much revenue does KOMATSU MINING CORP FOUNDATION INC have?
- On its 990-PF for the year ended October 31, 2025 it reported revenue of $691,110, expenses of $816,057 and total assets of $9,586,954 at year end.
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