Nonprofit · EIN 82-3709895
DUNCAN GREAT CAUSE FOUNDATION
Tax-exempt · SAN MARINO, CA 91108
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $184,244 | $88,266 | $95,978 | $1,510,207 | $0 | $1,510,207 |
| December 31, 2024 | 990-PF | $219,781 | $89,268 | $130,513 | $1,537,703 | $0 | $1,537,703 |
| December 31, 2023 | 990-PF (amended) | $86,035 | $90,356 | -$4,321 | $1,375,795 | $0 | $1,375,795 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $94,190
- Dividends
- $28,574
- Interest
- $2,611
- Net gain from sales of assets
- $58,869
Expenses
- Grants and similar amounts paid
- $77,548
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $77,548
- Excise tax on investment income
- $1,236
Balance sheet and other
- Total assets, start of year
- $1,537,703
- Total assets, end of year
- $1,510,207
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,510,207
- Fair market value of assets
- $1,714,966
- Qualifying distributions
- $77,548
- Net investment income
- $90,054
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-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| QING S DUNCAN 957 AFTON ROAD, SAN MARINO, CA 91108 | CEO/DIRECTOR | 0.5 | $0 |
| MEGAN DUNCAN 957 AFTON ROAD, SAN MARINO, CA 91108 | CFO/DIRECTOR | 0 | $0 |
| JOSHUA DUNCAN 957 AFTON ROAD, SAN MARINO, CA 91108 | DIRECTOR | 0 | $0 |
990-PF for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Qing S Duncan 957 Afton Road, San Marino, CA 91108 | CEO/Director | 0 | $0 |
| Megan Duncan 957 Afton Road, San Marino, CA 91108 | CFO/Director | 0 | $0 |
| Joshua Duncan 957 Afton Road, San Marino, CA 91108 | Director | 0 | $0 |
990-PF for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Qing S Duncan 3742 E 26th Street, Vernon, CA 90058 | CEO/Director | 0 | $0 |
| Kyle G Duncan 3742 E 26th Street, Vernon, CA 90058 | Secret/Director | 0 | $0 |
| Megan Duncan 3742 E 26th Street, Vernon, CA 90058 | CFO/Director | 0 | $0 |
| Joshua Duncan 3742 E 26th Street, Vernon, CA 90058 | Director | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 957 AFTON RD, SAN MARINO, CA 91108-2417
- In care of
- % THE DUNCAN GREAT CAUSE FOUNDATION
- Signed the 990-PF
- QING DUNCAN, CEO/DIRECTOR
- Phone
- (323) 362-5505
- Return prepared by
- FILLMORE GROUP LLP
California records
California keeps its own records of charities and corporations. Search them by EIN 82-3709895 or by the name DUNCAN GREAT CAUSE FOUNDATION.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 82-3709895
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 2020
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $1,510,207
- Income (IRS master file)
- $2,051,406
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $184,244 | $88,266 | $1,510,207 | IRS |
| 990-PF | December 2024 | $219,781 | $89,268 | $1,537,703 | IRS |
| 990-PF | December 2023 | $86,035 | $90,356 | $1,375,795 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
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 82-3709895).
Questions about DUNCAN GREAT CAUSE FOUNDATION
- What is the EIN of DUNCAN GREAT CAUSE FOUNDATION?
- The employer identification number (EIN) of DUNCAN GREAT CAUSE FOUNDATION is 82-3709895.
- Is DUNCAN GREAT CAUSE FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
- Are donations to DUNCAN GREAT CAUSE FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does DUNCAN GREAT CAUSE FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of DUNCAN GREAT CAUSE 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 DUNCAN GREAT CAUSE FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of DUNCAN GREAT CAUSE FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does DUNCAN GREAT CAUSE FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $184,244, expenses of $88,266 and total assets of $1,510,207 at year end.
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