Nonprofit · EIN 77-0261958
CLANDESTINE LABORATORY INVESTIGATING CHEMISTS
Tax-exempt · FRESNO, CA 93710
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2026 | 990 | $112,324 | $88,266 | $24,058 | $284,386 | $0 | $284,386 |
| June 30, 2025 | 990 | $173,954 | $163,244 | $10,710 | $260,328 | $0 | $260,328 |
| June 30, 2024 | 990 | $153,403 | $142,445 | $10,958 | $250,217 | $599 | $249,618 |
Financial details: 990 for the year ended June 30, 2026
Revenue
- Contributions, gifts and grants
- $40,520
- Membership dues
- $40,520
- Program service revenue
- $71,370
- Investment income
- $69
- Net income from sales of inventory
- $234
- Other revenue
- $365
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $1,870
- Depreciation
- $199
- Program services (functional)
- $75,705
- Management and general (functional)
- $12,561
Balance sheet and other
- Total assets, start of year
- $260,328
- Total assets, end of year
- $284,386
- Total liabilities, end of year
- $0
- Net assets, end of year
- $284,386
- Land, buildings and equipment
- $463
- Gross receipts
- $113,221
- Employees
- 0
- Volunteers
- 7
- Year formed
- 1990
- State of legal domicile
- CA
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 for the year ended June 30, 2026, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JORRIT VAN DEN BERG | PRESIDENT Trustee or director | 2 | $0 |
| CHRISTIAN MATCHETT | VICE PRESIDENT Trustee or director | 2 | $0 |
| SHAENA TAYLOR | TREASURER Trustee or director | 2 | $0 |
| SARAH MEISINGER | SECRETARY Trustee or director | 15 | $0 |
| MATTHEW RUSSELL | PAST PRESIDENT Trustee or director | 2 | $0 |
| HOLLY TOBIA | MEMBER AT LARGE Trustee or director | 2 | $0 |
| TRACY EASTON | MEMBER AT LARGE Trustee or director | 2 | $0 |
| VIOLET STEPHENS | MEMBERSHIP SECRETARY Trustee or director | 5 | $0 |
| CLARK NASH | EDITORIAL SECRETARY Trustee or director | 2 | $0 |
| MARK F KALCHIK | CFO Officer | 5 | $0 |
| O CARL ANDERSON | AFO Officer | 2 | $0 |
| RICHARD STELLATO | FO Officer | 2 | $0 |
| STEPHANIE MENENDEZ | FO Officer | 2 | $0 |
| FRANCES SCOTT | FO Officer | 2 | $0 |
| REBECCA PATRICK | PROGRAM CHAIRMAN Officer | 2 | $0 |
1 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DAVID DE BELLEFEUILLE | SEMINAR CHAIRMAN Officer | 2 | $0 |
990 for the year ended June 30, 2025: 14 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MATTHEW RUSSELL | PRESIDENT Trustee or director | 2 | $0 |
| JORRIT VAN DEN BERG | VICE PRESIDENT Trustee or director | 2 | $0 |
| SHAENA TAYLOR | TREASURER Trustee or director | 2 | $0 |
| SARAH MEISINGER | SECRETARY Trustee or director | 15 | $0 |
| MARK F KALCHIK | PAST PRESIDENT Trustee or director | 2 | $0 |
| ANNE COXON | MEMBER AT LARGE Trustee or director | 2 | $0 |
| TRACY EASTON | MEMBER AT LARGE Trustee or director | 2 | $0 |
| VIOLET STEPHENS | MEMBERSHIP SECRETARY Trustee or director | 5 | $0 |
| DEAN KIRBY | EDITORIAL SECRETARY Officer | 2 | $0 |
| MARK F KALCHIK | CFO Officer | 5 | $0 |
| RICHARD STELLATO | FO Officer | 2 | $0 |
| O CARL ANDERSON | AFO Officer | 2 | $0 |
| REBECCA PATRICK | PROGRAM CHAIRMAN Officer | 2 | $0 |
| DAVID de BELLEFEUILLE | SEMINAR CHAIRMAN Officer | 2 | $0 |
990 for the year ended June 30, 2024: 15 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK F KALCHIK | PRESIDENT Trustee or director | 2 | $0 |
| MATTHEW RUSSEL | VICE PRESIDENT Trustee or director | 2 | $0 |
| SHAENA TAYLOR | TREASURER Trustee or director | 2 | $0 |
| SARAH MEISINGER | SECRETAYR Trustee or director | 15 | $0 |
| ADRIENNE LAW | PAST PRESIDENT Trustee or director | 2 | $0 |
| ANNE COXON | MEMBER AT LARGE Trustee or director | 2 | $0 |
| TRACY EASTON | MEMBER AT LARGE Trustee or director | 2 | $0 |
| VIOLET STEPHENS | MEMBERSHIP SECRETARY Trustee or director | 5 | $0 |
| DEAN KIRBY | EDITORIAL SECRETARY Officer | 2 | $0 |
| MICHAEL MILLER | CO-CFO Officer | 5 | $0 |
| MARK F KALCHIK | CO-CFO Officer | 5 | $0 |
| RICHARD STELLATO | FO Officer | 2 | $0 |
| O CAEL ANDERSON | AFO Officer | 2 | $0 |
| JASON DUNN | PROGRAM CHAIRMAN Officer | 2 | $0 |
| DAVID de BELLEFEUILLE | SEMINAR CHAIRMAN Officer | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 5648 N MILLBROOK AVE, FRESNO, CA 93710-6405
- Principal officer (990 for 2025)
- MARK KALCHIK, 5648 N MILLBROOK, FRESNO, CA 93710
- Signed the 990
- MARK KALCHIK, ASST CHIEF FINANCIAL OFFR
- Phone
- (559) 269-9140
- Return prepared by
- MASTRO & ASSOCIATES
California records
California keeps its own records of charities and corporations. Search them by EIN 77-0261958 or by the name CLANDESTINE LABORATORY INVESTIGATING CHEMISTS.
- 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
TO ENCOURAGE THE DISSEMINATION OF INFORMATION WITHIN THE FIELD OF CLANDESTINE LABORATORY INVESTIGATION AND EVIDENCE EXAMINATION, AND TO DISCUSS PROBLEMS AND ISSUES OF COMMON INTEREST.TO STIMULATE RESEARCH AND DEVELOPMENT OF NEW TECHNIQUES, AND TO PROVIDE RESOURCE INFO IN THE FIELD.
Program accomplishments
- CONFERENCE-2024 MINNEAPOLIS 20OTHER RELATED REVENUE INTEREST INCOME 69 MISCELLANEOUS 365 TOTAL 454revenue $454
- CONFERENCE-2025 SYDNEYRECEIPTS COLLECTED AND EXPENSES PAID FOR CONFERENCEExpenses $72,003 · revenue $34,939
- CONFERENCE-2025 ATLANTARECEIPTS COLLECTED AND EXPENSES PAID FOR CONFERENCEExpenses $3,702 · revenue $36,411
- MEMBERSHIP FEES, MISC MERCHANDISE SALES,INTEREST INCOME
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | 990 on file |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 77-0261958
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1995
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Unknown (Z99Z)
- Assets (IRS master file)
- $284,386
- Income (IRS master file)
- $113,221
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2026 | $112,324 | $88,266 | $284,386 | XML |
| 990 | June 2025 | $173,954 | $163,244 | $260,328 | XML |
| 990 | June 2024 | $153,403 | $142,445 | $250,217 | XML |
| 990 | June 2023 | $182,866 | $169,370 | $239,677 | IRS |
| 990 | June 2022 | – | – | – | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 2019 | – | – | – | 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 77-0261958).
Questions about CLANDESTINE LABORATORY INVESTIGATING CHEMISTS
- What is the EIN of CLANDESTINE LABORATORY INVESTIGATING CHEMISTS?
- The employer identification number (EIN) of CLANDESTINE LABORATORY INVESTIGATING CHEMISTS is 77-0261958.
- Is CLANDESTINE LABORATORY INVESTIGATING CHEMISTS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1995.
- Are donations to CLANDESTINE LABORATORY INVESTIGATING CHEMISTS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CLANDESTINE LABORATORY INVESTIGATING CHEMISTS file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of CLANDESTINE LABORATORY INVESTIGATING CHEMISTS due?
- The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did CLANDESTINE LABORATORY INVESTIGATING CHEMISTS last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2026.
- Who is the principal officer of CLANDESTINE LABORATORY INVESTIGATING CHEMISTS?
- The 990 for the year ended June 30, 2026 names MARK KALCHIK.
- Who are the officers and directors of CLANDESTINE LABORATORY INVESTIGATING CHEMISTS?
- The 990 for the year ended June 30, 2026 lists 16 people; 0 received compensation from the organization.
- How much revenue does CLANDESTINE LABORATORY INVESTIGATING CHEMISTS have?
- On its 990 for the year ended June 30, 2026 it reported revenue of $112,324, expenses of $88,266 and total assets of $284,386 at year end.
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