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Nonprofit · EIN 37-1439852

FRIENDS OF MIRROR LAKE STATE PARK

Tax-exempt · BARABOO, WI 53913

Financials

$63K$105K2023$96K$79K2024$92K$71K2025
Revenue Expenses · by fiscal year end
Financials of FRIENDS OF MIRROR LAKE STATE PARK by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$92,467$71,287$21,180$159,931$777$159,154
December 31, 2024990-EZ$96,451$78,824$17,627$140,159$2,185$137,974
December 31, 2023990-EZ$63,281$104,744-$41,463$120,636$289$120,347
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$19,902
Membership dues
$1,725
Investment income
$4,253
Net income from fundraising events
$54,179
Other revenue
$12,408

Expenses

Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$3,195
Other expenses
$68,092
Program services (functional)
$55,718

Balance sheet and other

Total assets, start of year
$140,159
Total assets, end of year
$159,931
Total liabilities, end of year
$777
Net assets, end of year
$159,154
Cash, savings and investments
$159,931
Gross receipts
$163,251

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.

NameTitleHours / weekCompensation
TOM DORNERMEMBER5$0
CAROL ASLESENSECRETARY5$0
DAVE ASLESENTREASURER5$0
BILL HIGGINSPRESIDENT5$0
KARA MCCARTYVICE PRESIDENT5$0
990-EZ for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
TOM DORNERMEMBER5$0
CAROL ASLESENSECRETARY5$0
DAVE ASLESENTREASURER5$0
BILL HIGGINSPRESIDENT5$0
KARA MCCARTYVICE PRESIDENT5$0
990-EZ for the year ended December 31, 2023: 5 people
NameTitleHours / weekCompensation
TOM DORNERMEMBER5$0
CAROL ASLESENSECRETARY5$0
DAVE ASLESENTREASURER5$0
BILL HIGGINSPRESIDENT5$0
KARA MCCARTYVICE PRESIDENT5$0

Address and contacts

Address (IRS master file)
E10320 FERN DELL RD, BARABOO, WI 53913-9341
In care of
% VERNON L JACOBSEN
Signed the 990-EZ
DAVE ASLESEN, TREASURER
Phone
(608) 254-2333
Return prepared by
MBE CPAS LLP

Mission

SUPPORT EDUCATIONAL AND ENVIRONMENTAL ACTIVITIES AT MIRROR LAKE STATE PARK

990-EZ for the year ended December 31, 2025

Program accomplishments

  • MADE IMPROVEMENTS TO MIRROR LAKE AND ROCKY ARBOR BENCHES, CAMPSITES, PICNIC TABLES, SHEDS, AND TRAILS
    Expenses $44,798
  • NATURALIST PROGRAM MIRROR LAKE STATE PARK
    Expenses $8,250
  • HELD EVENTS AT AMPHITHEATRE
    Expenses $2,670

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-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

IRS record

EIN
37-1439852
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
2002
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Environment (C30)
Assets (IRS master file)
$159,931
Income (IRS master file)
$163,251

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$92,467$71,287$159,931XML
990-EZDecember 2024$96,451$78,824$140,159XML
990-EZDecember 2023$63,281$104,744$120,636XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZMarch 2019–––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 37-1439852).

Questions about FRIENDS OF MIRROR LAKE STATE PARK

What is the EIN of FRIENDS OF MIRROR LAKE STATE PARK?
The employer identification number (EIN) of FRIENDS OF MIRROR LAKE STATE PARK is 37-1439852.
Is FRIENDS OF MIRROR LAKE STATE PARK tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2002.
Are donations to FRIENDS OF MIRROR LAKE STATE PARK tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does FRIENDS OF MIRROR LAKE STATE PARK 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 FRIENDS OF MIRROR LAKE STATE PARK 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 FRIENDS OF MIRROR LAKE STATE PARK last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who are the officers and directors of FRIENDS OF MIRROR LAKE STATE PARK?
The 990-EZ for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
How much revenue does FRIENDS OF MIRROR LAKE STATE PARK have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $92,467, expenses of $71,287 and total assets of $159,931 at year end.

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