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Nonprofit · EIN 39-1712663

URBAN ECOLOGY CENTER INC

Tax-exempt · MILWAUKEE, WI 53211

Financials

$11.1M$6M2022$5.6M$11.6M2023$8.4M$6.6M2024
Revenue Expenses · by fiscal year end
Financials of URBAN ECOLOGY CENTER INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
August 31, 2025990$8,370,353$6,644,434$1,725,919$41,232,079$9,181,471$32,050,608
August 31, 2024990$5,575,429$11,577,463-$6,002,034$41,515,848$11,702,256$29,813,592
August 31, 2023990$11,058,638$6,041,100$5,017,538$35,390,592$448,541$34,942,051
Financial details: 990 for the year ended August 31, 2025

Revenue

Contributions, gifts and grants
$7,210,161
of which government grants
$2,257,932
Program service revenue
$985,026
Investment income
$178,710
Net income from fundraising events
-$4,431
Net income from sales of inventory
$362
Other revenue
-$3,544

Expenses

Grants and similar amounts paid
$13,750
Compensation of officers, directors and key employees
$173,051
Other salaries and wages
$3,752,147
Salaries, compensation and benefits (total)
$4,709,071
Professional fundraising fees
$0
Accounting fees
$35,400
Occupancy
$4,478
Travel
$62,762
Depreciation
$625,370
Program services (functional)
$5,647,712
Management and general (functional)
$627,292
Fundraising (functional)
$369,430

Balance sheet and other

Total assets, start of year
$41,515,848
Total assets, end of year
$41,232,079
Total liabilities, end of year
$9,181,471
Net assets, end of year
$32,050,608
Land, buildings and equipment
$23,518,526
Net assets without donor restrictions
$19,796,919
Net assets with donor restrictions
$12,253,689
Gross receipts
$8,394,628
Employees
138
Volunteers
2,438
Year formed
1992
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 August 31, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
JENNIFER HENSEEXECUTIVE DIRECTOR
Officer
40$147,672$24,328
ANTOINE MCDUFFIEPRESIDENT
Trustee or director, Officer
4$0$0
KENT LOVERNVICE PRESIDENT
Trustee or director, Officer
4$0$0
CATHERINE THISTEDTREASURER
Trustee or director, Officer
4$0$0
REBECCA MITICHSECRETARY
Trustee or director, Officer
4$0$0
CATRINA CRANEDIRECTOR
Trustee or director
2$0$0
CHRISTOPHER HERMANNDIRECTOR
Trustee or director
2$0$0
DANIEL NARVEYDIRECTOR
Trustee or director
2$0$0
DAVID FROILANDDIRECTOR
Trustee or director
2$0$0
DENNIS GRZEZINSKIDIRECTOR
Trustee or director
2$0$0
DEREK MOSLEYDIRECTOR
Trustee or director
2$0$0
EDWARD HAMMONDDIRECTOR
Trustee or director
2$0$0
GWEN JOHNSONDIRECTOR
Trustee or director
2$0$0
JEFF SPENCEDIRECTOR
Trustee or director
2$0$0
JENNINE PUFAHLDIRECTOR
Trustee or director
2$0$0
11 more people on this return
NameTitleHours / weekCompensation
MARISSA ENDTERDIRECTOR
Trustee or director
2$0
JOHN CLANCYDIRECTOR
Trustee or director
2$0
LUCIA LOZA GALEZEWSKIDIRECTOR
Trustee or director
2$0
MARY GUTE WITTEDIRECTOR
Trustee or director
2$0
PENNY CRUSEDIRECTOR
Trustee or director
2$0
PATRICK KIMDIRECTOR
Trustee or director
2$0
SARA WILSONDIRECTOR
Trustee or director
2$0
TODD RAKOWSKIDIRECTOR
Trustee or director
2$0
TONY HANINGDIRECTOR
Trustee or director
2$0
JOE KIRSCHBAUMDIRECTOR
Trustee or director
2$0
PAM LYONSDIRECTOR
Trustee or director
2$0
990 for the year ended August 31, 2024: 24 people
NameTitleHours / weekCompensationOther / benefits
JENNIFER HENSEEXECUTIVE DIRECTOR
Officer
40$123,143$24,937
ANTOINE MCDUFFIEPRESIDENT
Trustee or director, Officer
2$0$0
KENT LOVERNVICE PRESIDENT
Trustee or director, Officer
2$0$0
CATHERINE THISTEDTREASURER
Trustee or director, Officer
2$0$0
REBECCA MITICHSECRETARY
Trustee or director, Officer
2$0$0
CATRINA CRANEDIRECTOR
Trustee or director
2$0$0
CHRISTOPHER HERMANNDIRECTOR
Trustee or director
2$0$0
DANIEL NARVEYDIRECTOR
Trustee or director
2$0$0
DAVID FROILANDDIRECTOR
Trustee or director
2$0$0
DENNIS GRZEZINSKIDIRECTOR
Trustee or director
2$0$0
DEREK MOSLEYDIRECTOR
Trustee or director
2$0$0
EDWARD HAMMONDDIRECTOR
Trustee or director
2$0$0
GWEN JOHNSONDIRECTOR
Trustee or director
2$0$0
JEFF SPENCEDIRECTOR
Trustee or director
2$0$0
JENNINE PUFAHLDIRECTOR
Trustee or director
2$0$0
MARISSA ENDTERDIRECTOR
Trustee or director
2$0$0
JOHN CLANCYDIRECTOR
Trustee or director
2$0$0
LUCIA LOZA GALEZEWSKIDIRECTOR
Trustee or director
2$0$0
MARY GUTE WITTEDIRECTOR
Trustee or director
2$0$0
PENNY CRUSEDIRECTOR
Trustee or director
2$0$0
PATRICK KIMDIRECTOR
Trustee or director
2$0$0
SARA WILSONDIRECTOR
Trustee or director
2$0$0
TODD RAKOWSKIDIRECTOR
Trustee or director
2$0$0
TONY HANINGDIRECTOR
Trustee or director
2$0$0
990 for the year ended August 31, 2023: 31 people
NameTitleHours / weekCompensationOther / benefits
KEN LEINBACHEXECUTIVE DIRECTOR UNTIL 6/2023
Officer
40$116,294$14,069
JEN HENSEEXECUTIVE DIRECTOR BEG. 7/2023
Officer
40$23,077$3,960
EDWARD HAMMONDPRESIDENT
Trustee or director, Officer
2$0$0
ANTOINE MCDUFFIEVICE PRESIDENT
Trustee or director, Officer
2$0$0
KENT LOVERNSECRETARY
Trustee or director, Officer
2$0$0
CATHERINE THISTEDTREASURER
Trustee or director, Officer
2$0$0
CATRINA CRANEBOARD MEMBER
Trustee or director
2$0$0
PENNY CRUSEBOARD MEMBER
Trustee or director
2$0$0
MARISSA ENDTERBOARD MEMBER
Trustee or director
2$0$0
JULIA FENNELLYBOARD MEMBER
Trustee or director
2$0$0
JOHN CLANCYPAST PRESIDENT
Trustee or director
2$0$0
DAVID FROILANDBOARD MEMBER
Trustee or director
2$0$0
LUCAI LOZA GALEZEWSKIBOARD MEMBER
Trustee or director
2$0$0
CYNTHIA GONZALEZBOARD MEMBER
Trustee or director
2$0$0
DENNIS GRZEZINSKIBOARD MEMBER
Trustee or director
2$0$0
ANTHONY HANINGBOARD MEMBER
Trustee or director
2$0$0
CHRISTOPHER HERMANNBOARD MEMBER
Trustee or director
2$0$0
GWEN JOHNSONBOARD MEMBER
Trustee or director
2$0$0
PATRICK KIMBOARD MEMBER
Trustee or director
2$0$0
JENNIFER LOPEZBOARD MEMBER
Trustee or director
2$0$0
REBECCA MITICHBOARD MEMBER
Trustee or director
2$0$0
DEREK MOSLEYBOARD MEMBER
Trustee or director
2$0$0
TONY PFAFFBOARD MEMBER
Trustee or director
2$0$0
TODD RAKOWSKIBOARD MEMBER
Trustee or director
2$0$0
JEFF SPENSEBOARD MEMBER
Trustee or director
2$0$0
SARA WILSONBOARD MEMBER
Trustee or director
2$0$0
MARY GUTTE WITTEBOARD MEMBER
Trustee or director
2$0$0
PETER CAMPBELLBOARD MEMBER UNTIL 6/2023
Trustee or director
2$0$0
STEVE GILESBOARD MEMBER UNTIL 9/2022
Trustee or director
2$0$0
JENNA KUNDEBOARD MEMBER UNTIL 6/2023
Trustee or director
2$0$0
KATE NELSONBOARD MEMBER 1/2023
Trustee or director
2$0$0

Address and contacts

Address (IRS master file)
1500 E PARK PL, MILWAUKEE, WI 53211-3587
In care of
% KEN LENINBACH
Principal officer (990 for 2024)
JENNIFER HENSE, 1500 EAST PARK PLACE, MILWAUKEE, WI 53211
Signed the 990
CATHERINE THISTED, TREASURER
Phone
(414) 964-8505
Return prepared by
WEGNER CPAS LLP

Mission

WE CONNECT PEOPLE IN CITIES TO NATURE AND EACH OTHER.

990 for the year ended August 31, 2025

Program accomplishments

  • PROVIDE OUTDOOR SCIENCE EDUCATION FOR MILWAUKEE- AREA STUDENTS. THE URBAN ECOLOGY CENTER PARTNERS WITH OVER 70 SCHOOLS TO PROVIDE EACH WITH 24 HALF-DAY FIELD TRIPS ANNUALLY. THESE HANDS-ON SCIENCE AND ENVIRONMENTAL EDUCATION PROGRAMS ARE DESIGNED TO COMPLIMENT THE SCHOOLS' SCIENCE CURRICULA AND CONNECT STUDENTS TO THE NATURAL WORLD IN THE CITY OF MILWAUKEE. PRESCHOOL, AFTER SCHOOL AND SUMMER CAMP PROGRAMS COMPLIMENT THE SCHOOL PROGRAM THROUGHOUT THE YEAR. OVER 35,000 CHILDREN WERE SERVED THROUGH THESE EDUCATIONAL PROGRAMS.
    Expenses $1,920,222 · revenue $985,388
  • PROMOTE COMMUNITY BY OFFERING RESOURCES THAT SUPPORT LEARNING, VOLUNTEERISM, STEWARDSHIP, RECREATION AND CAMARADERIE. THE URBAN ECOLOGY CENTER'S ACTIVE COMMUNITY CENTERS ENGAGE ADULTS, YOUTH AND FAMILIES IN OPPORTUNITIES TO CONNECT WITH EACH OTHER THROUGH PROGRAMMING AND VOLUNTEER OPPORTUNITIES. OVER 3,000 YOUTH AND ADULTS PARTICIPATED IN COMMUNITY PROGRAMS SUCH AS URBAN ADVENTURES, WORKSHOPS, OR AFTERSCHOOL PROGRAMS. OVER 5,000 PEOPLE VISITED AS PART OF FACILITY RENTAL EVENTS. OUR ROBUST VOLUNTEER PROGRAM SERVED 2,438 VOLUNTEERS. AN ADDITIONAL 32,900 PEOPLE VISITED OUR BRANCHES TO ENJOY OUR COMMUNITY SPACES.
    Expenses $1,807,268
  • PRESERVE, ENHANCE, PROTECT AND USE PUBLIC NATURAL AREAS, MAKING THEM SAFE, ACCESSIBLE AND VIBRANT. A VARIETY OF RESEARCH OPPORTUNITIES ARE AVAILABLE, INCLUDING SURVEYS OF BIRDS, BATS, MAMMALS, TURTLES, VEGETATION SURVEYS AND PARK USE SURVEYS. UEC'S LAND MANAGEMENT PROGRAM ENGAGES COMMUNITY MEMBERS TO RESTORE AND MAINTAIN DIVERSE NATIVE PLANT COMMUNITIES. THIS YEAR WE RECEIVED OVER 1,100 PARTICIPANTS IN THESE RESEARCH AND LAND MANAGEMENT PROGRAMS. OVER 2,400 VOLUNTEERS PARTICIPATED IN OUR NATURE BASED OFFERINGS OVERALL AND GAVE OVER 9,300 TOTAL VOLUNTEER HOURS ACROSS 3 BRANCHES.
    Expenses $1,242,497
  • PREPARE LAND FOR FUTURE MISSION IMPACT. PRACTICE AND MODEL ENVIRONMENTALLY RESPONSIBLE BEHAVIORS.
    Expenses $677,725 · grants $13,750

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 August, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025August 31, 2026January 15, 2027Not due yet
2024August 31, 2025January 15, 2026990 on file
2023August 31, 2024January 15, 2025990 on file

IRS record

EIN
39-1712663
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
1992
Accounting year ends
August
Files
Form 990 or 990-EZ
Category (NTEE)
Environment (C116)
Assets (IRS master file)
$41,232,079
Income (IRS master file)
$8,394,628

Filing history

FormYear endedRevenueExpensesAssetsReturn
990August 2025$8,370,353$6,644,434$41,232,079XML
990August 2024$5,575,429$11,577,463$41,515,848IRS
990August 2023$11,058,638$6,041,100$35,390,592XML
990August 2022$6,293,369$5,694,324$29,841,475IRS
990August 2021–––IRS
990August 2020–––IRS
990August 2019–––IRS
990August 2018–––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 39-1712663).

Questions about URBAN ECOLOGY CENTER INC

What is the EIN of URBAN ECOLOGY CENTER INC?
The employer identification number (EIN) of URBAN ECOLOGY CENTER INC is 39-1712663.
Is URBAN ECOLOGY CENTER INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1992.
Are donations to URBAN ECOLOGY CENTER INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does URBAN ECOLOGY CENTER 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 URBAN ECOLOGY CENTER INC due?
The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did URBAN ECOLOGY CENTER INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended August 2025.
Who is the principal officer of URBAN ECOLOGY CENTER INC?
The 990 for the year ended August 31, 2025 names JENNIFER HENSE.
Who are the officers and directors of URBAN ECOLOGY CENTER INC?
The 990 for the year ended August 31, 2025 lists 26 people; 1 received compensation from the organization, the highest $147,672 (JENNIFER HENSE, EXECUTIVE DIRECTOR).
How much revenue does URBAN ECOLOGY CENTER INC have?
On its 990 for the year ended August 31, 2025 it reported revenue of $8,370,353, expenses of $6,644,434 and total assets of $41,232,079 at year end.

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