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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 93-3524164

GREENBROOK PILLARS FOUNDATION INC

Tax-exempt · MILWAUKEE, WI 53223

Financials

$195K$60K2025
Revenue Expenses · by fiscal year end
Financials of GREENBROOK PILLARS FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$195,380$59,775$135,605$135,805–$135,805
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$195,380

Expenses

Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$2,447
Occupancy
$5,000
Other expenses
$52,328
Program services (functional)
$56,718

Balance sheet and other

Total assets, start of year
$0
Total assets, end of year
$135,805
Total liabilities, end of year
–
Net assets, end of year
$135,805
Cash, savings and investments
$135,805
Gross receipts
$195,380

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
CHRISTOPHER OKUNSERIDIRECTOR0.5$0
ROBERT PETERSONDIRECTOR0.5$0
THANOS ZAVROSDIRECTOR0.5$0
ELAYE OKUNSERIDIRECTOR0.5$0
TODD MOLFETERDIRECTOR0.5$0
JOHN WARRENDIRECTOR0.5$0
LORI KOSKOWSKIDIRECTOR0.5$0

Address and contacts

Address (IRS master file)
7400 W BROWN DEER RD STE 103, MILWAUKEE, WI 53223-2078
In care of
% DR CHRISTOPHER OKUNSERI
Mailing address (990-N for 2025)
3900 W BROWN DEER ROAD STE A 212, BROWN DEER WI 53209
Principal officer (990-N for 2025)
DR CHRISTOPHER OKUNSERI, 3900 W BROWN DEER ROAD STE A 212, BROWN DEER WI 53209
Signed the 990-EZ
CHRISTOPHER OKUNSERI, DIRECTOR
Phone
(651) 283-4237
Return prepared by
DONNA BAKER & ASSOCIATES LLC

Mission

TO ADVANCE ORAL HEALTH THROUGH PREVENTION, EDUCATION, AND CLINICAL CARE FOR COMMUNITIES.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • TO ADVANCE ORAL HEALTH THROUGH PREVENTION, EDUCATION, AND CLINICAL CARE FOR COMMUNITIES.
    Expenses $56,718

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

File the 2026 990-EZ for GREENBROOK PILLARS FOUNDATION INC

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
93-3524164
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
2023
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Health care (E21)
Assets (IRS master file)
$135,805
Income (IRS master file)
$195,380

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: DR CHRISTOPHER OKUNSERI
December 31, 2025≤ $50,000 receipts––e-Postcard
990-EZDecember 2025$195,380$59,775$135,805XML
990-N for 2024
Officer: DR CHRISTOPHER OKUNSERI
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: DR CHRISTOPHER OKUNSERI
December 31, 2023≤ $50,000 receipts––e-Postcard

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 93-3524164).

Questions about GREENBROOK PILLARS FOUNDATION INC

What is the EIN of GREENBROOK PILLARS FOUNDATION INC?
The employer identification number (EIN) of GREENBROOK PILLARS FOUNDATION INC is 93-3524164.
Is GREENBROOK PILLARS FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2023.
Are donations to GREENBROOK PILLARS FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GREENBROOK PILLARS FOUNDATION 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 GREENBROOK PILLARS FOUNDATION 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 GREENBROOK PILLARS FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of GREENBROOK PILLARS FOUNDATION INC?
The 990-N for 2025 names DR CHRISTOPHER OKUNSERI.
Who are the officers and directors of GREENBROOK PILLARS FOUNDATION INC?
The 990-EZ for the year ended December 31, 2025 lists 7 people; 0 received compensation from the organization.
How much revenue does GREENBROOK PILLARS FOUNDATION INC have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $195,380, expenses of $59,775 and total assets of $135,805 at year end.

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