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Nonprofit · EIN 45-3015360

GREENLEAF COMMUNITIES NFP

Tax-exempt · WILMETTE, IL 60091

Financials

$144K$73K2024$117K$79K2025
Revenue Expenses · by fiscal year end
Financials of GREENLEAF COMMUNITIES NFP by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$117,216$79,185$38,031$340,602$0$340,602
December 31, 2024990-EZ$143,694$72,862$70,832$302,571$0$302,571
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$105,952
Other revenue
$11,264

Expenses

Compensation of officers, directors and key employees
$0
Salaries, compensation and benefits (total)
$61,269
Professional fees and payments to contractors
$3,203
Printing, publications and postage
$362
Other expenses
$14,351
Program services (functional)
$42,958

Balance sheet and other

Total assets, start of year
$302,571
Total assets, end of year
$340,602
Total liabilities, end of year
$0
Net assets, end of year
$340,602
Cash, savings and investments
$340,602
Gross receipts
$117,216

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
JOHN ANDERSENPRESIDENT10$0
JOHN WALLERIUSSECRETARY0.5$0
WARREN DICKDIRECTOR0.75$0
ALI FATEMITREASURER1$0
JOHN JIMISONDIRECTOR0.25$0
JANET HOCKDIRECTOR0.5$0
DICK MUNSONDIRECTOR0.25$0
DARRELL NORTONDIRECTOR0.5$0
WILLIAM OBENSHAINDIRECTOR0.25$0
HUGH REAMSDIRECTOR0.25$0
BRIAN RICHTERDIRECTOR0.5$0
ALICE SCHAFFDIRECTOR0.5$0
990-EZ for the year ended December 31, 2024: 12 people
NameTitleHours / weekCompensationOther / benefits
KATIE DEMUROPROGRAM MANAGER30$56,541$3,799
JOHN ANDERSENPRESIDENT10$0$0
JOHN WALLERIUSSECRETARY0.5$0$0
WARREN DICKDIRECTOR0.75$0$0
ALI FATEMITREASURER1$0$0
JOHN JIMISONDIRECTOR0.25$0$0
JANET HOCKDIRECTOR0.5$0$0
DICK MUNSONDIRECTOR0.25$0$0
DARRELL NORTONDIRECTOR0.5$0$0
WILLIAM OBENSHAINDIRECTOR0.25$0$0
HUGH REAMSDIRECTOR0.25$0$0
BRIAN RICHTERDIRECTOR0.5$0$0

Address and contacts

Address (IRS master file)
227 GREENLEAF AVE, WILMETTE, IL 60091-1907
In care of
% JOHN A ANDERSEN JR
Mailing address (990-N for 2011)
227 Greenleaf Avenue, Wilmette IL 60091
Principal officer (990-N for 2011)
John A Andersen Jr, 227 Greenleaf Avenue, Wilmette IL 60091
Signed the 990-EZ
JOHN ANDERSEN, PRESIDENT
Phone
(312) 953-2114
Return prepared by
PASQUESI SHEPPARD LLC

Mission

GREENLEAF COMMUNITIES MISSION IS TO ADVANCE APPLIED RESEARCH FOR A HEALTHY AND SUSTAINABLE WORLD BY ORGANIZING MULTI-DISCIPLINARY TEAMS OF SCIENTISTS AND PRACTITIONERS TO INVESTIGATE ENVIRONMENTAL INFLUENCES ON HEALTH AND INFORM BUSINESS PRACTICES AND POLICIES THAT SUPPORT THEM.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • DEVELOPING PROJECT ON REGENERATIVE AGRICULTURE, CLIMATE FORECASTING, INTERNATIONAL ENGAGEMENT AND INNOVATIVE USES FOR BIOBASED PRODUCTS.
    Expenses $13,479
  • PROGRAM ON CLIMATE CHANGE SOLUTIONS INCLUDING MODELING, GHG DATA STANDARDS; ECONOMIC EFFECTS OF A CARBON DIVIDEND APPROACH.
    Expenses $9,190
  • DELIVERING ACTIONABLE SOLUTIONS FOR SUSTAINABLE COMMUNITIES ADDRESSING CLIMATE ADAPTATION, MITIGATION AND HUMAN HEALTH.
    Expenses $7,422
  • SUSTAINABLE FINANCE CONFERENCE INFORMING THE FINANCE AND WEALTH MANAGEMENT COMMUNITY ON CLIMATE AND NATURE RISKS
    Expenses $6,740
  • ASSISTING NATURE AGREEMENT AREAS INITIATIVE FOR LAND AND WATER CONSERVATION THROUGH COLLABORATION.
    Expenses $6,127

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
45-3015360
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
2012
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Medical research (H30)
Assets (IRS master file)
$340,602
Income (IRS master file)
$117,216

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$117,216$79,185$340,602IRS
990-EZDecember 2024$143,694$72,862$302,571XML
990-EZDecember 2023$135,129$71,793$231,739IRS
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2019–––IRS
990-EZDecember 2018–––IRS
990-N for 2011
Officer: John A Andersen Jr
December 31, 2011≤ $50,000 receipts––e-Postcard

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about GREENLEAF COMMUNITIES NFP

What is the EIN of GREENLEAF COMMUNITIES NFP?
The employer identification number (EIN) of GREENLEAF COMMUNITIES NFP is 45-3015360.
Is GREENLEAF COMMUNITIES NFP tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2012.
Are donations to GREENLEAF COMMUNITIES NFP tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GREENLEAF COMMUNITIES NFP 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 GREENLEAF COMMUNITIES NFP 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 GREENLEAF COMMUNITIES NFP 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 GREENLEAF COMMUNITIES NFP?
The 990-N for 2011 names John A Andersen Jr.
Who are the officers and directors of GREENLEAF COMMUNITIES NFP?
The 990-EZ for the year ended December 31, 2025 lists 12 people; 0 received compensation from the organization.
How much revenue does GREENLEAF COMMUNITIES NFP have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $117,216, expenses of $79,185 and total assets of $340,602 at year end.

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