Nonprofit · EIN 27-2331530
PROSPERITY SOUTHWEST WISCONSIN INC
Tax-exempt · PLATTEVILLE, WI 53818
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $155,016 | $124,072 | $30,944 | $128,400 | $0 | $128,400 |
| December 31, 2024 | 990-EZ | $91,240 | $139,110 | -$47,870 | $97,456 | $0 | $97,456 |
| December 31, 2023 | 990-EZ | $148,547 | $126,373 | $22,174 | $145,326 | $0 | $145,326 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $152,516
- Membership dues
- $2,500
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $121,687
- Other expenses
- $2,385
Balance sheet and other
- Total assets, start of year
- $97,456
- Total assets, end of year
- $128,400
- Total liabilities, end of year
- $0
- Net assets, end of year
- $128,400
- Cash, savings and investments
- $128,400
- Gross receipts
- $155,016
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 |
|---|---|---|---|
| OLIVIA OTTE | PRESIDENT | 0 | $0 |
| ALLISON TAYLOR | VICE PRESIDENT | 0 | $0 |
| RON BRISBOIS | TREASURER SECRETARY | 0 | $0 |
990-EZ for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| OLIVIA OTTE | PRESIDENT | 0 | $0 |
| AMY SEEBOTH-WILSON | VICE PRESIDENT | 0 | $0 |
| JOHN FICK | TREASURER SECRETARY | 0 | $0 |
990-EZ for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| OLIVIA OTTE | PRESIDENT | 0 | $0 |
| AMY SEEBOTH-WILSON | VICE PRESIDENT | 0 | $0 |
| JOHN FICK | TREASURER SECRETARY | 0 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 262, PLATTEVILLE, WI 53818-0262
- In care of
- % OLIVIA OTTE
- Mailing address (990-N for 2017)
- 1800 Bronson Blvd, Fennimore WI 53809
- Principal officer (990-N for 2017)
- Ron Brisbois, 23759 Cty Hwy NN, Richland Center WI 53581
- Signed the 990-EZ
- OLIVIA OTTE, PRESIDENT
- Phone
- (608) 342-1637
- Website
- www.prosperitysouthwest.com
- Return prepared by
- Accounting Associates Inc
Mission
MARKETING AND ECONOMIC DEVELOPMENT
Program accomplishments
- MARKETING AND ECONOMIC DEVELOPMENT IN THE SOUTHWEST WI AREA
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
- 27-2331530
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 2013
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Community improvement and capacity building (S30)
- Assets (IRS master file)
- $128,400
- Income (IRS master file)
- $155,016
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $155,016 | $124,072 | $128,400 | XML |
| 990-EZ | December 2024 | $91,240 | $139,110 | $97,456 | XML |
| 990-EZ | December 2023 | $148,547 | $126,373 | $145,326 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-N for 2017 Officer: Ron Brisbois | December 31, 2017 | ≤ $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 27-2331530).
Questions about PROSPERITY SOUTHWEST WISCONSIN INC
- What is the EIN of PROSPERITY SOUTHWEST WISCONSIN INC?
- The employer identification number (EIN) of PROSPERITY SOUTHWEST WISCONSIN INC is 27-2331530.
- Is PROSPERITY SOUTHWEST WISCONSIN INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2013.
- Are donations to PROSPERITY SOUTHWEST WISCONSIN INC tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does PROSPERITY SOUTHWEST WISCONSIN INC 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 PROSPERITY SOUTHWEST WISCONSIN INC 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 PROSPERITY SOUTHWEST WISCONSIN INC 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 PROSPERITY SOUTHWEST WISCONSIN INC?
- The 990-N for 2017 names Ron Brisbois.
- Who are the officers and directors of PROSPERITY SOUTHWEST WISCONSIN INC?
- The 990-EZ for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does PROSPERITY SOUTHWEST WISCONSIN INC have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $155,016, expenses of $124,072 and total assets of $128,400 at year end.
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