Nonprofit · EIN 90-0899458
STOP GCT INC
Also known as OVARIAN CANCER RESEARCH FOUNDATION
Tax-exempt · CAMPBELL, CA 95008
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $42,148 | $102,644 | -$60,496 | $309,986 | – | $309,986 |
| December 31, 2024 | 990-EZ | $17,211 | $57,940 | -$40,729 | $370,482 | – | $370,482 |
| December 31, 2023 | 990-EZ | $10,036 | $50,702 | -$40,666 | $411,211 | – | $411,211 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $29,512
- Investment income
- $12,636
Expenses
- Grants and similar amounts paid
- $50,000
- Compensation of officers, directors and key employees
- $48,000
- Salaries, compensation and benefits (total)
- $48,000
- Professional fees and payments to contractors
- $1,690
- Other expenses
- $2,954
Balance sheet and other
- Total assets, start of year
- $370,482
- Total assets, end of year
- $309,986
- Total liabilities, end of year
- –
- Net assets, end of year
- $309,986
- Cash, savings and investments
- $309,986
- Gross receipts
- $42,148
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, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| David Silon | Executive Dir. | 40 | $48,000 |
| Sharon Rylander | Secretary | 3 | $0 |
| Bob Ericson | CFO | 2 | $0 |
| Vanessa Weiss | President | 1 | $0 |
| Dr Dwight Chen | Director | 1 | $0 |
990-EZ for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| David Silon | Executive Dir. | 40 | $48,000 |
| Sharon Rylander | Secretary | 5 | $0 |
| Bob Ericson | CFO | 2 | $0 |
| Vanessa Weiss | President | 1 | $0 |
| Dr Dwight Chen | Director | 1 | $0 |
990-EZ for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| David Silon | Executive Dir. | 40 | $48,000 |
| Sharon Rylander | Secretary | 5 | $0 |
| Bob Ericson | CFO | 2 | $0 |
| Vanessa Weiss | President | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 1875 S BASCOM AVE STE 2400, CAMPBELL, CA 95008-2356
- In care of
- % LAURA ERICSON
- Mailing address (990-N for 2016)
- 1483 Revere Avenue, San Jose CA 95118
- Principal officer (990-N for 2016)
- Bob Ericson, 1483 Revere Avenue, San Jose CA 95118
- Signed the 990-EZ
- Sharon Rylander, Secretary
- Phone
- (760) 428-8896
- Return prepared by
- George Dimov CPA
California records
California keeps its own records of charities and corporations. Search them by EIN 90-0899458 or by the name STOP GCT INC.
- 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
Ovarian cancer research
Program accomplishments
- Payments to cancer research provider
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-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 90-0899458
- 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
- 2013
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Education (B12)
- Assets (IRS master file)
- $309,986
- Income (IRS master file)
- $42,148
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $42,148 | $102,644 | $309,986 | XML |
| 990-EZ | December 2024 | $17,211 | $57,940 | $370,482 | XML |
| 990-EZ | December 2023 | $10,036 | $50,702 | $411,211 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-N for 2016 Officer: Bob Ericson | December 31, 2016 | ≤ $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 90-0899458).
Questions about STOP GCT INC
- What is the EIN of STOP GCT INC?
- The employer identification number (EIN) of STOP GCT INC is 90-0899458.
- Is STOP GCT INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2013.
- Are donations to STOP GCT INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does STOP GCT INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of STOP GCT INC 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 STOP GCT INC last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of STOP GCT INC?
- The 990-N for 2016 names Bob Ericson.
- Who are the officers and directors of STOP GCT INC?
- The 990-EZ for the year ended December 31, 2025 lists 5 people; 1 received compensation from the organization, the highest $48,000 (David Silon, Executive Dir.).
- How much revenue does STOP GCT INC have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $42,148, expenses of $102,644 and total assets of $309,986 at year end.
Other nonprofits in CAMPBELL
- COMPETENT EDUCATIONAL SERVICES INC EIN 47-2247461 · last filed 990 for 2025
- JAEZ FOUNDATION EIN 33-1521719 · last filed 990-PF for 2025
- PIONEER FAMILY ACADEMY EIN 47-4622393 · last filed 990 for 2025
- STUDENTS ACHIEVING GREATNESS IN EDUCATION ACADEMY EIN 82-2127948 · last filed 990 for 2025
- NORTHERN CALIFORNIA BIBLE COLLEGE EIN 30-0374362 · last filed 990 for 2025
- FRIENDS OF SAIACS EIN 82-0569350 · last filed 990 for 2024
- DIMESTAR EIN 46-2166532 · last filed 990-EZ for 2024
- DALAT UNIVERSITY ALUMNI CHARITABLE TR EIN 94-6763907 · last filed 990 for 2024