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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 39-3420602

DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT

Tax-exempt · DIAMOND BAR, CA 91765

Financials

$18K$18K2025
Revenue Expenses · by fiscal year end
Financials of DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ (amended)$18,000$17,592$408$0–$408
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$18,000
Program service revenue
$0
Investment income
$0

Expenses

Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$600
Occupancy
$11,250
Printing, publications and postage
$279
Other expenses
$5,463
Program services (functional)
$5,660

Balance sheet and other

Total assets, start of year
$0
Total assets, end of year
$0
Total liabilities, end of year
–
Net assets, end of year
$408
Gross receipts
$18,000

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
CATHERINE LIPRESIDENT20$0
JOHN ZHONGSECRETARY20$0

Address and contacts

Address (IRS master file)
3333 S BREA CANYON ROAD, DIAMOND BAR, CA 91765-3786
In care of
% CATHERINE XIULI LI
Signed the 990-EZ
CATHERINE LI, PRESIDENT
Phone
(626) 839-5898
Return prepared by
ZHONG & ASSOCIATES INC

California records

California keeps its own records of charities and corporations. Search them by EIN 39-3420602 or by the name DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT.

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

Mission

PROVIDE FREE TAX SERVICE IN FEDERAL TAX COURT

990-EZ for the year ended December 31, 2025

Program accomplishments

  • FREE TAX SERVICE
    Expenses $5,660 · grants $5,660

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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, 2025Check at the IRS
2023December 31, 2023May 15, 2024Check at the IRS

File the 2026 990-N for DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT

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

IRS record

EIN
39-3420602
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
2025
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Income (IRS master file)
$18,000

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$18,000$17,592$0IRS

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 39-3420602).

Questions about DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT

What is the EIN of DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT?
The employer identification number (EIN) of DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT is 39-3420602.
Is DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2025.
Are donations to DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT 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 DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who are the officers and directors of DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT?
The 990-EZ for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
How much revenue does DIAMOND BAR TAXPAYER ASSISTANCE CLINIC - NON PROFIT have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $18,000, expenses of $17,592 and total assets of $0 at year end.

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