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Nonprofit · EIN 83-3487035

ONE ARROYO FOUNDATION

Tax-exempt · PASADENA, CA 91102

Financials

$238K$174K2022$421K$291K2023$549K$411K2024
Revenue Expenses · by fiscal year end
Financials of ONE ARROYO FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$549,119$411,284$137,835$905,768$0$905,768
June 30, 2024990$420,963$291,305$129,658$759,768$0$759,768
June 30, 2023990$237,721$174,353$63,368$620,811$0$620,811
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$541,476
Membership dues
$12,243
Program service revenue
$0
Investment income
$7,643
Net gain from sales of assets
-$12
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$142,498
Other salaries and wages
$69,528
Salaries, compensation and benefits (total)
$216,825
Professional fundraising fees
$0
Occupancy
$250
Travel
$258
Program services (functional)
$106,709
Management and general (functional)
$167,034
Fundraising (functional)
$137,541

Balance sheet and other

Total assets, start of year
$759,768
Total assets, end of year
$905,768
Total liabilities, end of year
$0
Net assets, end of year
$905,768
Net assets without donor restrictions
$719,694
Net assets with donor restrictions
$186,074
Gross receipts
$549,131
Employees
0
Volunteers
18
Year formed
2018
State of legal domicile
CA

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 June 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
RICHARD E GOULDEXECUTIVE DIRECTOR (FORMER)
Officer
10$83,718
DANIEL ROSSMANEXECUTIVE DIRECTOR
Officer
40$58,779
DINO BARAJASDIRECTOR
Trustee or director
2$0
PRISCILLA HERNANDEZDIRECTOR
Trustee or director
2$0
LENA KENNEDYDIRECTOR
Trustee or director
2$0
DR CHRISTOPHER LEECFO/TREASURER
Trustee or director, Officer
4$0
DR KRISTIE LINDIRECTOR
Trustee or director
2$0
ALLISON MORGANDIRECTOR
Trustee or director
2$0
JOHN ONDERDONKPRESIDENT
Trustee or director, Officer
2$0
DR PAULA VERRETTEDIRECTOR
Trustee or director
2$0
DIANE WITTENBERGSECRETARY
Trustee or director, Officer
2$0
DEXTER BAILEYDIRECTOR
Trustee or director
2$0
DR LAWRENCE LURVEYDIRECTOR
Trustee or director
2$0
BILL BOGAARDDIRECTOR
Trustee or director
2$0
LISA EVANSDIRECTOR
Trustee or director
2$0
2 more people on this return
NameTitleHours / weekCompensation
GALE KOHLDIRECTOR
Trustee or director
2$0
DANIEL ROTHENBERGDIRECTOR
Trustee or director
2$0
990 for the year ended June 30, 2024: 18 people
NameTitleHours / weekCompensation
RICHARD E GOULDEXECUTIVE DIRECTOR
Officer
10$70,500
DINO BARAJASDIRECTOR
Trustee or director
2$0
DARIO FROMMERDIRECTOR
Trustee or director
2$0
PHYLLIS HENNIGANDIRECTOR
Trustee or director
2$0
PRISCILLA HERNANDEZDIRECTOR
Trustee or director
2$0
LENA KENNEDYDIRECTOR
Trustee or director
2$0
DOUG KRANWINKLEDIRECTOR
Trustee or director
2$0
DR CHRISTOPHER LEECFO/TREASURER
Trustee or director, Officer
4$0
DR KRISTIE LINDIRECTOR
Trustee or director
2$0
ALLISON MORGANDIRECTOR
Trustee or director
2$0
MOLLY MUNGERDIRECTOR
Trustee or director
2$0
JOHN ONDERDONKDIRECTOR
Trustee or director
2$0
KRIS POPOVICHDIRECTOR
Trustee or director
2$0
DANIEL ROTHENBERGPRESIDENT
Trustee or director, Officer
2$0
DR PAULA VERRETTEDIRECTOR
Trustee or director
2$0
DIANE WITTENBERGSECRETARY
Trustee or director, Officer
2$0
DEXTER BAILEYDIRECTOR
Trustee or director
2$0
DR LAWRENCE LURVEYDIRECTOR
Trustee or director
2$0
990 for the year ended June 30, 2023: 17 people
NameTitleHours / weekCompensation
RICHARD E GOULDEXECUTIVE DIRECTOR
Officer
10$70,500
DINO BARAJASDIRECTOR
Trustee or director
0.5$0
BILL BOGAARDCHIEF FINANCIAL OFFICER
Trustee or director, Officer
2$0
DARIO FROMMERDIRECTOR
Trustee or director
0.5$0
PHYLLIS HENNIGANDIRECTOR
Trustee or director
0.5$0
PRISCILLA HERNANDEZDIRECTOR
Trustee or director
0.5$0
LENA KENNEDYDIRECTOR
Trustee or director
0.5$0
DOUG KRANWINKLEDIRECTOR
Trustee or director
2$0
DR CHRISTOPHER LEEDIRECTOR
Trustee or director
0.5$0
DR KRISTIE LINDIRECTOR
Trustee or director
0.5$0
ALLISON MORGANDIRECTOR
Trustee or director
0.5$0
MOLLY MUNGERDIRECTOR
Trustee or director
0.5$0
JOHN ONDERDONKDIRECTOR
Trustee or director
0.5$0
KRIS POPOVICHDIRECTOR
Trustee or director
0.5$0
DANIEL ROTHENBERGPRESIDENT
Trustee or director, Officer
2$0
DR PAULA VERRETTEDIRECTOR
Trustee or director
0.5$0
DIANE WITTENBERGSECRETARY
Trustee or director, Officer
0.5$0

Address and contacts

Address (IRS master file)
PO BOX 156, PASADENA, CA 91102-0156
In care of
% RICHARD E GOULD
Mailing address (990-N for 2018)
PO Box 156, Pasadena CA 91102
Principal officer (990 for 2024)
JOHN ONDERDONK, PO BOX 156, PASADENA, CA 91102
Principal officer (990-N for 2018)
Richard Gould, PO Box 156, Pasadena CA 91102
Signed the 990
JOHN ONDERDONK, PRESIDENT AND CEO
Phone
(626) 449-6321
Return prepared by
GOEHNER ACCOUNTANCY CORPORATION

California records

California keeps its own records of charities and corporations. Search them by EIN 83-3487035 or by the name ONE ARROYO FOUNDATION.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

Mission

TO PRESERVE, PROTECT, ENHANCE AND RESTORE THE ARROYO SECO IN PASADENA, CALIFORNIA.

990 for the year ended June 30, 2025

Program accomplishments

  • SUPPORT FOR DESIGN AND CONSTRUCTION OF THE ONE ARROYO TRAIL AND TRAIL DEMONSTRATION PROJECTS, WHICH SEEK TO ENHANCE, PRESERVE AND UNIFY THE ARROYO SECO. PARTICIPATION IN GOVERNMENTAL REVIEW OF DESIGN DOCUMENTS TO INCLUDE ENVIRONMENTAL REVIEW.
    Expenses $106,709

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

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
83-3487035
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
2019
Accounting year ends
June
Files
Form 990 or 990-EZ
Assets (IRS master file)
$905,768
Income (IRS master file)
$549,131

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$549,119$411,284$905,768XML
990June 2024$420,963$291,305$759,768XML
990June 2023$237,721$174,353$620,811XML
990June 2022$225,878$185,321$557,598IRS
990June 2021–––IRS
990-N for 2018
Officer: Richard Gould
June 30, 2019≤ $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 83-3487035).

Questions about ONE ARROYO FOUNDATION

What is the EIN of ONE ARROYO FOUNDATION?
The employer identification number (EIN) of ONE ARROYO FOUNDATION is 83-3487035.
Is ONE ARROYO FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
Are donations to ONE ARROYO FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ONE ARROYO FOUNDATION 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 ONE ARROYO FOUNDATION due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ONE ARROYO FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of ONE ARROYO FOUNDATION?
The 990 for the year ended June 30, 2025 names JOHN ONDERDONK.
Who are the officers and directors of ONE ARROYO FOUNDATION?
The 990 for the year ended June 30, 2025 lists 17 people; 2 received compensation from the organization, the highest $83,718 (RICHARD E GOULD, EXECUTIVE DIRECTOR (FORMER)).
How much revenue does ONE ARROYO FOUNDATION have?
On its 990 for the year ended June 30, 2025 it reported revenue of $549,119, expenses of $411,284 and total assets of $905,768 at year end.

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