Skip to main content

Nonprofit · EIN 46-3516548

WALNUT CREEK AQUATIC FOUNDATION

Tax-exempt · WALNUT CREEK, CA 94596

Financials

$398K$6K2025
Revenue Expenses · by fiscal year end
Financials of WALNUT CREEK AQUATIC FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$397,639$5,824$391,815$398,368$0$398,368
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$391,426
Program service revenue
$0
Investment income
$6,213
Tax-exempt bond proceeds
$5,805
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Program services (functional)
$5,824

Balance sheet and other

Total assets, start of year
$6,553
Total assets, end of year
$398,368
Total liabilities, end of year
$0
Net assets, end of year
$398,368
Publicly traded securities
$354,999
Net assets without donor restrictions
$398,368
Gross receipts
$397,639
Employees
0
Volunteers
0
Year formed
2015
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 December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
Michael HeaneyPresident
Trustee or director, Officer
2$0
Andrea Kelly SmethurstVice President
Trustee or director, Officer
2$0
Christine OttatiSecretary
Trustee or director, Officer
2$0
Mark LentzTreasurer
Trustee or director, Officer
4$0
Meg HoneyBoard Member
Trustee or director
2$0
Kenneth HalbrechtBoard Member
Trustee or director
1$0
James KingBoard Member
Trustee or director
2$0
Erin EarnestBoard Member
Trustee or director
2$0
Farkhanda KhanBoard Member
Trustee or director
2$0
Suanne MillerBoard Member
Trustee or director
2$0
Kristen SmidstraBoard Member
Trustee or director
2$0
Peter ThomasBoard Member
Trustee or director
2$0

Address and contacts

Address (IRS master file)
PO BOX 5405, WALNUT CREEK, CA 94596-1405
In care of
% MIKE HEANEY
Mailing address (990-N for 2024)
PO Box 5405, Walnut Creek CA 94596
Principal officer (990 for 2025)
Mark Lentz, PO Box 5405, Walnut Creek, CA 94596
Principal officer (990-N for 2024)
Mark Lentz, PO Box 5405, WALNUT CREEK CA 94596
Signed the 990
Mark Lentz, Treasurer
Phone
(925) 818-4847

California records

California keeps its own records of charities and corporations. Search them by EIN 46-3516548 or by the name WALNUT CREEK AQUATIC FOUNDATION.

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

Mission

The mission of the Walnut Creek Aquatics Foundation WCAF is to raise funds to supplement the City of Walnut Creeks California effort to develop a new aquatics facility. The fundraising efforts will provide various amenities to the facility which are beyond the budgeted funds provided by Walnut Creek. WCAFs mission and efforts will provide physical and mental health benefits to the community of Walnut Creek and its stakeholders.

990 for the year ended December 31, 2025

Program accomplishments

  • With the end of the project planning phase in 2025 and subsequent move into project execution the organization evolved the focus of its efforts to fundraising in order to meet the commitments to the City of Walnut Creek. While material funds were raised the first disbursement to the City was not required until early 2026
    Expenses $5,824 · revenue $6,213
  • In 2025 City of Walnut Creek selected a contractor to build the aquatics facility with the support of the Walnut Creek Aquatics Foundation. This marked the transition from a project planning phase to an implementation execution phase0

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

IRS record

EIN
46-3516548
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
2015
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$398,368
Income (IRS master file)
$397,639

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$397,639$5,824$398,368XML
990-N for 2024
Officer: Mark Lentz
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Tom Nootbaar
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Tom Nootbaar
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Tom Nootbaar
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Tom Nootbaar - Treasurer
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Thomas Taylor Nootbaar Treasurer
December 31, 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 46-3516548).

Questions about WALNUT CREEK AQUATIC FOUNDATION

What is the EIN of WALNUT CREEK AQUATIC FOUNDATION?
The employer identification number (EIN) of WALNUT CREEK AQUATIC FOUNDATION is 46-3516548.
Is WALNUT CREEK AQUATIC FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
Are donations to WALNUT CREEK AQUATIC FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WALNUT CREEK AQUATIC 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 WALNUT CREEK AQUATIC FOUNDATION 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 WALNUT CREEK AQUATIC FOUNDATION 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 WALNUT CREEK AQUATIC FOUNDATION?
The 990 for the year ended December 31, 2025 names Mark Lentz.
Who are the officers and directors of WALNUT CREEK AQUATIC FOUNDATION?
The 990 for the year ended December 31, 2025 lists 12 people; 0 received compensation from the organization.
How much revenue does WALNUT CREEK AQUATIC FOUNDATION have?
On its 990 for the year ended December 31, 2025 it reported revenue of $397,639, expenses of $5,824 and total assets of $398,368 at year end.

Other nonprofits in WALNUT CREEK

All nonprofits in WALNUT CREEK · California · Recreation and sports