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Nonprofit · EIN 82-4693050

TANDEM MENTORSHIP INC

Tax-exempt · EAU CLAIRE, WI 54702

Financials

$113K$95K2023$184K$194K2024$347K$312K2025
Revenue Expenses · by fiscal year end
Financials of TANDEM MENTORSHIP INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$347,076$311,934$35,142$66,151$413$65,738
December 31, 2024990-EZ$183,721$194,490-$10,769$31,256$660$30,596
December 31, 2023990-EZ$113,014$95,480$17,534$42,807$1,442$41,365
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$307,434
of which government grants
$209,407
Program service revenue
$39,237
Investment income
$405
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$167,782
Salaries, compensation and benefits (total)
$181,874
Professional fundraising fees
$0
Accounting fees
$2,400
Occupancy
$24,300
Program services (functional)
$284,888
Management and general (functional)
$27,046

Balance sheet and other

Total assets, start of year
$31,256
Total assets, end of year
$66,151
Total liabilities, end of year
$413
Net assets, end of year
$65,738
Net assets without donor restrictions
$65,738
Gross receipts
$347,076
Employees
7
Volunteers
25
Year formed
2018
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
Dana BrownExecutive Director
Trustee or director
40$52,459
Alynzia FenskeProgram Manager
Key employee
40$38,009
Christina AndersonRestorative Justice Specialist
Trustee or director
20$29,819
Jill WendtlandProgram Manager
Key employee
20$18,105
Abigail WoodhulProgram Manager
Key employee
31$10,296
Randee CarneyAdministrative
Key employee
10$9,707
Mariah RossAdministrative
Key employee
32$9,387
Kim BuckmannBoard Memeber
Trustee or director
5$0
Russ AttersPresident
Officer
10$0
Maci HewittSecretary
Officer
5$0
Ronnie WilliamsTreasurer
Officer
8$0
Nathen SchombergVice President
Key employee
5$0
990-EZ for the year ended December 31, 2024: 10 people
NameTitleHours / weekCompensation
Dana BrownExecutive Director40$32,000
Ashley StollProgram Manager20$19,625
Jill WendtlandProgram Manager29$16,023
Christina AndersonRestorative Justice Specialist20$5,880
Alynzia FenskeProgram Manager40$3,284
Russ AttersPresident20$0
Nathen SchombergVice President5$0
Maci HewittSecretary5$0
Ronnie WilliamsTreasurer8$0
Kim BuckmannBoard Memeber5$0
990-EZ for the year ended December 31, 2023: 6 people
NameTitleHours / weekCompensation
Ashley StollDirector20$17,750
TJ GoukerDirector20$9,269
Russ AttersPresident20$0
Tom LindVice President5$0
Ronnie WilliamsTreasurer8$0
Nathen SchombergBoard Member5$0

Address and contacts

Address (IRS master file)
PO BOX 1993, EAU CLAIRE, WI 54702-1993
In care of
% ASHLEY N STOLL
Principal officer (990 for 2025)
Russ Atter, 302 Minnesota St, Eau Claire, WI 54703
Signed the 990
Russ Atter, President
Phone
(715) 718-6887

Mission

Mentoring youth

990 for the year ended December 31, 2025

Program accomplishments

  • The mentorship program provides an environment to develop mentoring relationships for disadvantaged youth
    Expenses $139,742 · grants $209,407
  • The Restorative Justice Program is dedicated to building a safer community by discouraging crime, restoring victim well-being, and emphasizing direct offender accountability.
    Expenses $145,146 · grants $39,237

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

IRS record

EIN
82-4693050
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
2018
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$66,151
Income (IRS master file)
$347,076

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$347,076$311,934$66,151XML
990-EZDecember 2024$183,721$194,490$31,256XML
990-EZDecember 2023$113,014$95,480$42,807XML
990-EZDecember 2022–––IRS
990-EZDecember 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 82-4693050).

Questions about TANDEM MENTORSHIP INC

What is the EIN of TANDEM MENTORSHIP INC?
The employer identification number (EIN) of TANDEM MENTORSHIP INC is 82-4693050.
Is TANDEM MENTORSHIP INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
Are donations to TANDEM MENTORSHIP INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does TANDEM MENTORSHIP 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 TANDEM MENTORSHIP 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 TANDEM MENTORSHIP 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 TANDEM MENTORSHIP INC?
The 990 for the year ended December 31, 2025 names Russ Atter.
Who are the officers and directors of TANDEM MENTORSHIP INC?
The 990 for the year ended December 31, 2025 lists 12 people; 7 received compensation from the organization, the highest $52,459 (Dana Brown, Executive Director).
How much revenue does TANDEM MENTORSHIP INC have?
On its 990 for the year ended December 31, 2025 it reported revenue of $347,076, expenses of $311,934 and total assets of $66,151 at year end.

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