Nonprofit · EIN 82-4048684
AMERICAN MENTAL DEVELOPMENT RESEARCH & EDUCATION ORGANIZATION
Tax-exempt · LAGUNA NIGUEL, CA 92677
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $137,703 | $129,313 | $8,390 | $37,312 | $29,106 | $8,206 |
| December 31, 2024 | 990-PF | $72,662 | $75,509 | -$2,847 | $18,322 | $18,506 | -$184 |
| December 31, 2023 | 990-PF | $59,579 | $79,836 | -$20,257 | $2,663 | $0 | $2,663 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $89,353
- Other income
- $48,350
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $80,400
Balance sheet and other
- Total assets, start of year
- $18,322
- Total assets, end of year
- $37,312
- Total liabilities, end of year
- $29,106
- Net assets, end of year
- $8,206
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 |
|---|---|---|---|
| MAN TANG 22772 MISTY SEA DRIVE, LAGUNA NIGUEL, CA 92677 | CEO | 40 | $42,000 |
990-PF for the year ended December 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MAN TANG 22772 MISTY SEA DRIVE, LAGUNA NIGUEL, CA 92667 | CEO | 40 | $36,000 |
| MINGXIANG ZHANG 22772 MISTY SEA DRIVE, LAGUNA NIGUEL, CA 92667 | CFO/SECRETARY | 10 | $33,600 |
990-PF for the year ended December 31, 2023: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MAN TANG 18911 CAMINO VERDE, YPORBA LINDA, CA 92886 | CEO | 40 | $36,000 |
| MINGXIANG ZHANG 18911 CAMINO VERDE, YORBA LINDA, CA 92886 | CFO/SECRETARY | 10 | $33,600 |
Address and contacts
- Address (IRS master file)
- 22772 MISTY SEA DR, LAGUNA NIGUEL, CA 92677-5417
- Signed the 990-PF
- MAN TANG, CEO
- Phone
- (626) 236-8068
- Return prepared by
- PROACTIVE ACCOUNTING SOLUTIONS INC
California records
California keeps its own records of charities and corporations. Search them by EIN 82-4048684 or by the name AMERICAN MENTAL DEVELOPMENT RESEARCH & EDUCATION ORGANIZATION.
- 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
- 82-4048684
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private operating foundation
- Donations deductible (Pub 78)
- Private operating foundation, 50% limit
- Exempt since
- 2018
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Human services (P20)
- Assets (IRS master file)
- $37,312
- Income (IRS master file)
- $137,703
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $137,703 | $129,313 | $37,312 | IRS |
| 990-PF | December 2024 | $72,662 | $75,509 | $18,322 | XML |
| 990-PF | December 2023 | $59,579 | $79,836 | $2,663 | 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 82-4048684).
Questions about AMERICAN MENTAL DEVELOPMENT RESEARCH & EDUCATION ORGANIZATION
- What is the EIN of AMERICAN MENTAL DEVELOPMENT RESEARCH & EDUCATION ORGANIZATION?
- The employer identification number (EIN) of AMERICAN MENTAL DEVELOPMENT RESEARCH & EDUCATION ORGANIZATION is 82-4048684.
- Is AMERICAN MENTAL DEVELOPMENT RESEARCH & EDUCATION ORGANIZATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
- Are donations to AMERICAN MENTAL DEVELOPMENT RESEARCH & EDUCATION ORGANIZATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private operating foundation, 50% limit).
- Which annual return does AMERICAN MENTAL DEVELOPMENT RESEARCH & EDUCATION ORGANIZATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of AMERICAN MENTAL DEVELOPMENT RESEARCH & EDUCATION ORGANIZATION 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 AMERICAN MENTAL DEVELOPMENT RESEARCH & EDUCATION ORGANIZATION 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 AMERICAN MENTAL DEVELOPMENT RESEARCH & EDUCATION ORGANIZATION?
- The 990-PF for the year ended December 31, 2025 lists 1 person; 1 received compensation from the organization, the highest $42,000 (MAN TANG, CEO).
- How much revenue does AMERICAN MENTAL DEVELOPMENT RESEARCH & EDUCATION ORGANIZATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $137,703, expenses of $129,313 and total assets of $37,312 at year end.
Other nonprofits in LAGUNA NIGUEL
- OPTIMENTALITY EIN 81-2793152 · last filed 990 for 2024
- OC HOMECARE FOUNDATION EIN 83-1140272 · last filed 990 for 2025
- PARENTIS HEALTH FOUNDATION EIN 81-1188544 · last filed 990 for 2025
- ABDELLATIF FAMILY FOUNDATION EIN 87-1989585 · last filed 990-PF for 2024
- WAVE CHILDRENS FOUNDATION EIN 85-2738630 · last filed 990 for 2025
- SOCIETY OF ST VINCENT DE PAUL ST TIMOTHY CONFERENCE EIN 27-2955427 · last filed 990-EZ for 2025
- BETTY FUND-HOMES FOR THE HOMELESS EIN 27-4525291 · last filed 990-EZ for 2025
- SEAL FOUNDATION EIN 36-4751423 · last filed 990-EZ for 2024
All nonprofits in LAGUNA NIGUEL · California · Human services