Nonprofit · EIN 26-4160971
DIAGNOSTIC MICROBIOLOGY DEVELOPMENT PROGRAM
Also known as DMDP
Tax-exempt · BERKELEY, CA 94703
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2023 | 990-EZ | $0 | $269,086 | -$269,086 | $336,707 | $162 | $336,545 |
Financial details: 990-EZ for the year ended December 31, 2023
Revenue
Expenses
- Compensation of officers, directors and key employees
- $71,063
- Salaries, compensation and benefits (total)
- $81,647
- Professional fees and payments to contractors
- $20,876
- Other expenses
- $166,563
- Program services (functional)
- $230,342
Balance sheet and other
- Total assets, start of year
- $608,696
- Total assets, end of year
- $336,707
- Total liabilities, end of year
- $162
- Net assets, end of year
- $336,545
- Cash, savings and investments
- $336,707
- 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, 2023, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| John Ridderhof DrPH | President | 20 | $64,063 |
| James C McLaughlin PhD | Treasurer | 4 | $7,000 |
| Robyn Devenish | Board Member | 1 | $0 |
| John Ferguson | Board Member | 1 | $0 |
| Lucy Perrone | Board Member | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 1825 WOOLSEY ST, BERKELEY, CA 94703-2426
- In care of
- % ELLEN JO BARON
- Mailing address (990-N for 2025)
- 1825 Woolsey St, Berkeley CA 94703
- Principal officer (990-N for 2025)
- John Ridderhof, 7 Court View Lane, Asheville NC 28806
- Signed the 990-EZ
- James C McLaughlin PhD, Treasurer
- Phone
- (415) 722-7629
- Website
- www.dmdp.org
- Return prepared by
- REDW LLC
California records
California keeps its own records of charities and corporations. Search them by EIN 26-4160971 or by the name DIAGNOSTIC MICROBIOLOGY DEVELOPMENT PROGRAM.
- 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)
Mission
Support the development of diagnostic microbiology development laboratories in resource-limited countries.
Program accomplishments
- DMDP supports Microbiology laboratories in four Cambodia Government hospitals thoughout the country and the National Public Health Laboratory in Phnom Penh. DMDP also supports a bacteriological media making facility situated within the University of Health Sciences with personnel, supplies and technical support. The cash method and detailed accounting are employed. DMDP does not make grants.Expenses $220,035
- DMDP began a scholarship program for Cambodian medical technology students. This DMDP scholarship provides tuition, living and travel expenses for medical laboratory technologists (MLT) studying in the two year bridging program leading to a Bachelors Degree in Medical Technology. DMDP is also forming a global alliance with other microbiology laboratory scientists in Europe and Australia to provide easily accessible guidelines for bacterial and fungal identification to facilitate the reliable detection of antimicrobial resistance.Expenses $10,307
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 year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-N on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-N on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 26-4160971
- 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
- 2010
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- International, foreign affairs and national security (Q33)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: John Ridderhof | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2024 Officer: James C McLaughlin | December 31, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | December 2023 | $0 | $269,086 | $336,707 | XML |
| 990 | December 2022 | $0 | $1,187,231 | $608,696 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
| 990-N for 2009 Officer: James McLaughlin | June 30, 2010 | ≤ $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 26-4160971).
Questions about DIAGNOSTIC MICROBIOLOGY DEVELOPMENT PROGRAM
- What is the EIN of DIAGNOSTIC MICROBIOLOGY DEVELOPMENT PROGRAM?
- The employer identification number (EIN) of DIAGNOSTIC MICROBIOLOGY DEVELOPMENT PROGRAM is 26-4160971.
- Is DIAGNOSTIC MICROBIOLOGY DEVELOPMENT PROGRAM tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2010.
- Are donations to DIAGNOSTIC MICROBIOLOGY DEVELOPMENT PROGRAM tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does DIAGNOSTIC MICROBIOLOGY DEVELOPMENT PROGRAM file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of DIAGNOSTIC MICROBIOLOGY DEVELOPMENT PROGRAM 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 DIAGNOSTIC MICROBIOLOGY DEVELOPMENT PROGRAM last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
- Who is the principal officer of DIAGNOSTIC MICROBIOLOGY DEVELOPMENT PROGRAM?
- The 990-N for 2025 names John Ridderhof.
- Who are the officers and directors of DIAGNOSTIC MICROBIOLOGY DEVELOPMENT PROGRAM?
- The 990-EZ for the year ended December 31, 2023 lists 5 people; 2 received compensation from the organization, the highest $64,063 (John Ridderhof DrPH, President).
- How much revenue does DIAGNOSTIC MICROBIOLOGY DEVELOPMENT PROGRAM have?
- On its 990-EZ for the year ended December 31, 2023 it reported revenue of $0, expenses of $269,086 and total assets of $336,707 at year end.
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