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Nonprofit · EIN 39-1763649

WATERFEST INC

Tax-exempt · OSHKOSH, WI 54901

Financials

$750K$852K2023$479K$708K2024$547K$580K2025
Revenue Expenses · by fiscal year end
Financials of WATERFEST INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$547,235$580,267-$33,032$7,144$0$7,144
December 31, 2024990$479,128$708,357-$229,229$47,049$6,873$40,176
December 31, 2023990$750,040$851,505-$101,465$298,658$29,253$269,405
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$245,401
Program service revenue
$301,834
Investment income
$0
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Program services (functional)
$580,267

Balance sheet and other

Total assets, start of year
$47,049
Total assets, end of year
$7,144
Total liabilities, end of year
$0
Net assets, end of year
$7,144
Gross receipts
$547,235
Employees
0
Volunteers
550
Year formed
1994
State of legal domicile
WI

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.

NameTitleHours / weekCompensation
MICHAEL P DEMPSEYPRESIDENT
Trustee or director, Officer
10$0
CHARLES J HERTELVICE-PRESIDENT
Trustee or director, Officer
0.1$0
JOHN CASPERTREASURER
Trustee or director, Officer
0.1$0
ROBERT KLEMANSECRETARY
Trustee or director, Officer
5$0
990 for the year ended December 31, 2024: 4 people
NameTitleHours / weekCompensation
MICHAEL P DEMPSEYPRESIDENT
Trustee or director, Officer
10$0
CHARLES J HERTELVICE-PRESIDENT
Trustee or director, Officer
0.1$0
JOHN CASPERTREASURER
Trustee or director, Officer
0.1$0
ROBERT KLEMANSECRETARY
Trustee or director, Officer
5$0
990 for the year ended December 31, 2023: 4 people
NameTitleHours / weekCompensation
MICHAEL P DEMPSEYPRESIDENT
Trustee or director, Officer
10$0
CHARLES J HERTELVICE-PRESIDENT
Trustee or director, Officer
0.1$0
JOHN CASPERTREASURER
Trustee or director, Officer
0.1$0
ROBERT KLEMANSECRETARY
Trustee or director, Officer
5$0

Address and contacts

Address (IRS master file)
120 JACKSON ST, OSHKOSH, WI 54901-4714
Principal officer (990 for 2025)
MICHAEL P DEMPSEY, 120 JACKSON STREET, OSHKOSH, WI 54901
Signed the 990
MICHAEL P DEMPSEY, PRESIDENT
Phone
(920) 303-2266
Return prepared by
ELEVATE ACCOUNTING LLC

Mission

PROMOTE AND DRAW ATTENTION TO DOWNTOWN OSHKOSH.

990 for the year ended December 31, 2025

Program accomplishments

  • THE OBJECTIVE OF THE ORGANIZATION IS TO PROMOTE AND DRAW ATTENTION TO THE DOWNTOWN AREA OF OSHKOSH BY HIRING BANDS TO PERFORM CONCERTS AT THE LEACH AMPHITHEATER. THE ACTIVITY IS OPEN TO THE PUBLIC. A NOMINAL FEE IS CHARGED FOR ADULTS. THE WATERFEST PROGRAM RUNS FOR APPROXIMATELY 9 EVENINGS DURING SUMMER MONTHS. THE ESTIMATED ATTENDANCE FOR THE SUMMER ACTIVITY IS 30,000 TO 35,000. THE ORGANIZATION OBTAINS SPONSORSHIP FEES FROM AREA BUSINESSES AS A MEANS OF FINANCIAL SUPPORT. ALSO, THE ORGANIZATION RECEIVES ROYALTIES FROM OTHER NONPROFIT ORGANIZATIONS THAT RUN CONCESSION STANDS AT THE CONCERTS.
    Expenses $580,267 · revenue $301,834

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 yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
39-1763649
Tax-exempt status
501(c)(4): Social welfare organization
Donations deductible
No
Exempt since
1995
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$7,144
Income (IRS master file)
$547,235

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$547,235$580,267$7,144XML
990December 2024$479,128$708,357$47,049IRS
990December 2023$750,040$851,505$298,658XML
990December 2022$702,805$713,116$370,870IRS
990December 2021–––IRS
990-EZDecember 2020–––IRS
990December 2018–––IRS
990December 2017–––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 39-1763649).

Questions about WATERFEST INC

What is the EIN of WATERFEST INC?
The employer identification number (EIN) of WATERFEST INC is 39-1763649.
Is WATERFEST INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 1995.
Are donations to WATERFEST INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does WATERFEST 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 WATERFEST 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 WATERFEST INC 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 WATERFEST INC?
The 990 for the year ended December 31, 2025 names MICHAEL P DEMPSEY.
Who are the officers and directors of WATERFEST INC?
The 990 for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does WATERFEST INC have?
On its 990 for the year ended December 31, 2025 it reported revenue of $547,235, expenses of $580,267 and total assets of $7,144 at year end.

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