Nonprofit · EIN 23-7109235
SOCIETY FOR VECTOR ECOLOGY
Tax-exempt · ONTARIO, CA 91761
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $95,951 | $83,819 | $12,132 | $482,846 | $50,855 | $431,991 |
| December 31, 2024 | 990 | $166,950 | $155,852 | $11,098 | $499,214 | $79,355 | $419,859 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $28,500
- Program service revenue
- $67,259
- Investment income
- $192
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $3,085
- Program services (functional)
- $55,848
- Management and general (functional)
- $27,971
Balance sheet and other
- Total assets, start of year
- $499,214
- Total assets, end of year
- $482,846
- Total liabilities, end of year
- $50,855
- Net assets, end of year
- $431,991
- Gross receipts
- $95,951
- Employees
- 0
- Volunteers
- 16
- Year formed
- 1972
- 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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MICHELLE BROWN | EXECUTIVE DIRECTOR Trustee or director, Officer | 5 | $0 |
| DENISE BONILLA | PRESIDENT Trustee or director, Officer | 2 | $0 |
| LEE COHNSTAEDT | PRESIDENT ELECT Trustee or director, Officer | 2 | $0 |
| RUI-DE XUE | VICE PRESIDENT Trustee or director, Officer | 2 | $0 |
| LYRIC BARTHOLOMAY | PAST PRESIDENT Trustee or director, Officer | 2 | $0 |
| LAL MIAN | SOUTHWESTERN REGIONAL DIRECTOR Trustee or director | 2 | $0 |
| BEN BEARD | NORTHWESTERN REGIONAL DIRECTOR Trustee or director | 2 | $0 |
| STEVE PRESLEY | SOUTH CENTRAL REGIONAL DIRECTOR Trustee or director | 2 | $0 |
| NICOLE ACHEE | NORTH CENTRAL REGIONAL DIRECTOR Trustee or director | 2 | $0 |
| EDMUND NORRIS | SOUTHEASTERN REGIONAL DIRECTOR Trustee or director | 2 | $0 |
| DOUG NORRIS | NORTHEASTERN REGIONAL DIRECTOR Trustee or director | 2 | $0 |
| RAJPAL YADAV | INDIAN REGIONAL DIRECTOR Trustee or director | 2 | $0 |
| FILIZ GUNAY | EUROPEAN REGIONAL DIRECTOR Trustee or director | 2 | $0 |
| CHRISTINA MCCARTHY | LATIN AMERICAN REGIONAL DIRECTOR Trustee or director | 2 | $0 |
| HONG-LIANG CHU | ASIAN REGIONAL DIRECTOR Trustee or director | 2 | $0 |
990 for the year ended December 31, 2024: 15 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| LYRIC BARTHOLOMAY | PRESIDENT Trustee or director, Officer | 2 | $0 |
| DENISE BONILLA | PRESIDENT ELECT Trustee or director, Officer | 2 | $0 |
| LEE COHNSTAEDT | VICE PRESIDENT Trustee or director, Officer | 2 | $0 |
| ALEXANDRA CHASKOPOULOU | PAST PRESIDENT Trustee or director, Officer | 2 | $0 |
| LAL MIAN | SOUTHWESTERN REGIONAL DIRE Trustee or director | 2 | $0 |
| BEN BEARD | NORTHWESTERN REGIONAL DIRE Trustee or director | 2 | $0 |
| STEVE PRESLEY | SOUTH CENTRAL REGIONAL DIR Trustee or director | 2 | $0 |
| NICOLE ACHEE | NORTH CENTRAL REGIONAL DIR Trustee or director | 2 | $0 |
| EDMUND NORRIS | SOUTHEASTERN REGIONAL DIRE Trustee or director | 2 | $0 |
| DOUG NORRIS | NORTHEASTERN REGIONAL DIRE Trustee or director | 2 | $0 |
| ASHWANI KUMAR | INDIAN REGIONAL DIRECTOR Trustee or director | 2 | $0 |
| FILIZ GUNAY | EUROPEAN REGIONAL DIRECTOR Trustee or director | 2 | $0 |
| CHRISTINA MCCARTHY | LATIN AMERICAN REGIONAL DI Trustee or director | 2 | $0 |
| HONG-LIANG CHU | ASIAN REGIONAL DIRECTOR Trustee or director | 2 | $0 |
| MICHELLE BROWN | EXECUTIVE DIRECTOR Trustee or director | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 1295 E LOCUST ST, ONTARIO, CA 91761-4566
- In care of
- % MICHELLE BROWN
- Mailing address (990-N for 2021)
- 1996 Compton Ave, Corona CA 92881
- Principal officer (990 for 2025)
- MICHELLE A BROWN, 1295 E LOCUST ST, ONTARIO, CA 91761
- Principal officer (990-N for 2021)
- Michelle Brown, 1966 Compton Ave, Corona CA 92881
- Signed the 990
- MICHELLE A BROWN, EXECUTIVE DIRECTOR
- Phone
- (909) 635-0307
- Website
- www.sove.org
- Return prepared by
- EIDE BAILLY ADVISORY LLC
California records
California keeps its own records of charities and corporations. Search them by EIN 23-7109235 or by the name SOCIETY FOR VECTOR ECOLOGY.
- 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
THE SOCIETY FOR VECTOR ECOLOGY IS A PROFESSIONAL ORGANIZATION FORMED IN 1968 BY A GROUP OF INDIVIDUALS INVOLVED IN VECTOR BIOLOGY AND CONTROL PROGRAMS IN CALIFORNIA. THE MEMBERSHIP HAS SINCE GROWN TO REPRESENT AN AMALGAMATION OF DIVERSE RESEARCH AND OPERATIONAL AND EXTENSION PERSONNEL FROM ALL OVER THE WORLD. THE SOCIETY IS COMMITTED TO SOLVING MANY COMPLEX PROBLEMS ENCOUNTERED IN THE FIELD OF VECTOR BIOLOGY AND CONTROL. AMONG THESE ARE THE SUPPRESSION OF NUISANCE ORGANISMS AND DISEASE VECTORS THROUGH INTEGRATION OF CONTROL ELEMENTS, SUCH AS ENVIRONMENTAL MANAGEMENT, BIOLOGICAL CONTROL, PUBLIC EDUCATION, AND APPROPRIATE CHEMICAL CONTROL TECHNOLOGY.
Program accomplishments
- 5 DAY CONGRESS HELD IN CHANIA, GREECE. SPEAKERS, WORKSHOPS, AND SCIENTIFIC EXCURSIONS. ALL ACTIVITIES WERE PROGRAM RELATED.Expenses $20,617 · revenue $24,838
- PUBLISHED BI-ANNUAL ONLINE JOURNAL.Expenses $35,231 · revenue $42,421
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 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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 23-7109235
- 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
- 1991
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C030)
- Assets (IRS master file)
- $482,846
- Income (IRS master file)
- $95,951
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $95,951 | $83,819 | $482,846 | XML |
| 990 | December 2024 | $166,950 | $155,852 | $499,214 | XML |
| 990 | December 2023 | $24,530 | $63,650 | $505,116 | IRS |
| 990 | December 2022 | $50,061 | $34,195 | $559,236 | IRS |
| 990-N for 2021 Officer: Michelle Brown | December 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990 | December 2021 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | 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 23-7109235).
Questions about SOCIETY FOR VECTOR ECOLOGY
- What is the EIN of SOCIETY FOR VECTOR ECOLOGY?
- The employer identification number (EIN) of SOCIETY FOR VECTOR ECOLOGY is 23-7109235.
- Is SOCIETY FOR VECTOR ECOLOGY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1991.
- Are donations to SOCIETY FOR VECTOR ECOLOGY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SOCIETY FOR VECTOR ECOLOGY 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 SOCIETY FOR VECTOR ECOLOGY 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 SOCIETY FOR VECTOR ECOLOGY last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of SOCIETY FOR VECTOR ECOLOGY?
- The 990 for the year ended December 31, 2025 names MICHELLE A BROWN.
- Who are the officers and directors of SOCIETY FOR VECTOR ECOLOGY?
- The 990 for the year ended December 31, 2025 lists 15 people; 0 received compensation from the organization.
- How much revenue does SOCIETY FOR VECTOR ECOLOGY have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $95,951, expenses of $83,819 and total assets of $482,846 at year end.
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