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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 84-4027869

FLAGSTONE FOUNDATION CORP

Tax-exempt · ROCKVILLE, MD 20850

Financials

$1492023$90K$31K2024$14K2025
Revenue Expenses · by fiscal year end
Financials of FLAGSTONE FOUNDATION CORP by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ–$13,538–$151,675$0$151,675
December 31, 2024990-EZ$90,000$31,245$58,755$165,213$0$165,213
December 31, 2023990-EZ–$149–$106,458$0$106,458
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Expenses

Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$1,050
Other expenses
$12,488

Balance sheet and other

Total assets, start of year
$165,213
Total assets, end of year
$151,675
Total liabilities, end of year
$0
Net assets, end of year
$151,675
Cash, savings and investments
$151,675
Gross receipts
$0

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
BING RAOPRESIDENT5$0
HONG LIANGTREASURER5$0
FENG DONGSECRETARY5$0
990-EZ for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
BING RAOPRESIDENT5$0
HONG LIANGTREASURER5$0
FENG DONGSECRETARY5$0
990-EZ for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
BING RAOPRESIDENT5$0
HONG LIANGTREASURER5$0
FENG DONGSECRETARY5$0

Address and contacts

Address (IRS master file)
932 HUNGERFORD DR STE 11B, ROCKVILLE, MD 20850-1751
In care of
% HONG LIANG
Mailing address (990-N for 2019)
932 HUNGERFORD DR STE 11B, ROCKVILLE MD 20850
Principal officer (990-N for 2019)
BING RAO, 11215 WELLAND ST, NORTH POTOMAC MD 20878
Signed the 990-EZ
HONG LIANG, DIRECTOR
Phone
(301) 281-3690
Return prepared by
CUIS FINANCIAL GROUP

Mission

PROMOTING CHRISTIANITY

990-EZ for the year ended December 31, 2025

Program accomplishments

  • CHINA PASTOR TRAINING PROGRAM - TRAINING MISSIONARIES FOR EVANGELICAL MISSIONS
  • TBS SEMINARS - THE RESEARCH AND TRAINING PROGRAM OF THE BETHEL SERIES IN THE ASIAN AMERICAN COMMUNITY, WHICH IS USED TO ENHANCE THE BIBLICAL LITERACY WITHIN CHRISTIAN CONGREGATIONS

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, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

File the 2026 990-N for FLAGSTONE FOUNDATION CORP

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

IRS record

EIN
84-4027869
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
2020
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Religion-related (X20)
Assets (IRS master file)
$151,675

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025–$13,538$151,675XML
990-EZDecember 2024$90,000$31,245$165,213XML
990-EZDecember 2023$0$149$106,458XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-N for 2019
Officer: BING RAO
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 84-4027869).

Questions about FLAGSTONE FOUNDATION CORP

What is the EIN of FLAGSTONE FOUNDATION CORP?
The employer identification number (EIN) of FLAGSTONE FOUNDATION CORP is 84-4027869.
Is FLAGSTONE FOUNDATION CORP tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
Are donations to FLAGSTONE FOUNDATION CORP tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does FLAGSTONE FOUNDATION CORP file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of FLAGSTONE FOUNDATION CORP 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 FLAGSTONE FOUNDATION CORP 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 FLAGSTONE FOUNDATION CORP?
The 990-N for 2019 names BING RAO.
Who are the officers and directors of FLAGSTONE FOUNDATION CORP?
The 990-EZ for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.

Other nonprofits in ROCKVILLE

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