American Mental Development Research
American Mental Development Research is a private foundation focused on Human Services, based in Laguna Niguel, CA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $37K in total assets.
American Mental Development Research at a glance
- Total assets
- $37,312
- +103.6% vs 2024
- Revenue (2025)
- $137,703
- +89.5% vs 2024
- Expenses (2025)
- $129,313
- +71.3% vs 2024
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated October 2026.
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses |
|---|---|---|---|
| 2025 | $37,312 | $137,703 | $129,313 |
| 2024 | $18,322 | $72,662 | $75,509 |
| 2023 | $2,663 | $59,579 | $79,836 |
| 2022 | $27,042 | $86,455 | $69,993 |
| 2021 | $10,580 | $71,864 | $67,988 |
| 2020 | $6,704 | $68,005 | $70,430 |
| 2019 | $9,129 | $79,339 | $74,372 |
Leadership & Key People
Officers and directors from IRS filings
American Mental Development Research is led by Man Tang, CEO on every filing since 2019 — the only officer listed, and compensated.
Officers on the 2025 filing
Man Tang
CEO
On filings since 2019
40 hrs/week
$30K (2019) → $42K (2025)
Former officers (1)
- Former: Mingxiang Zhang (2019–2024) — CFO & Secretary
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $42K, to Man Tang (CEO).
Frequently asked questions about American Mental Development Research
How large is American Mental Development Research?
American Mental Development Research reported $37K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $138K.
What is American Mental Development Research?
American Mental Development Research is a private foundation focused on Human Services, based in Laguna Niguel, CA. It holds $37K in total assets as of 2025.
What is American Mental Development Research's EIN?
American Mental Development Research's EIN (Employer Identification Number) is 82-4048684. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated October 2026. Sourced from IRS Form 990-PF filings.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2024 (received by the IRS February 1, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS May 3, 2026)
- Added Form 990-PF for fiscal year 2019 (received by the IRS April 19, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS June 28, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 18, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 27, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS February 8, 2024)
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