Nonprofit · EIN 81-4638175
COMMUNITY BUILDER TOOLBOX INC
Tax-exempt (reinstated) · SUNNYVALE, CA 94087
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $450,593 | $416,438 | $34,155 | $294,857 | $0 | $294,857 |
| December 31, 2024 | 990 | $350,255 | $340,396 | $9,859 | $281,461 | $0 | $281,461 |
| December 31, 2023 | 990 | $300,261 | $337,928 | -$37,667 | $271,602 | $0 | $271,602 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $378,178
- Program service revenue
- $72,415
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $20,000
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Program services (functional)
- $410,299
- Management and general (functional)
- $6,139
Balance sheet and other
- Total assets, start of year
- $281,461
- Total assets, end of year
- $294,857
- Total liabilities, end of year
- $0
- Net assets, end of year
- $294,857
- Gross receipts
- $450,593
- Employees
- 0
- Volunteers
- 1,000
- Year formed
- 2016
- 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 |
|---|---|---|---|
| Zainan Zhou | CEO & President & Chair of Board Trustee or director, Officer | 5 | $0 |
| Xiang Cao | Director Trustee or director | 5 | $0 |
| Xuejie Sun | Director Trustee or director | 5 | $0 |
| Lizhi Liu | Independent Director Trustee or director | 5 | $0 |
| Kenneth Qin | Independent Director Trustee or director | 5 | $0 |
990 for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Xiang Cao | Director Trustee or director | 5 | $0 |
| Xuejie Sun | Director Trustee or director | 5 | $0 |
| Lizhi Liu | Independent Director Trustee or director | 5 | $0 |
| Kenneth Qin | Independent Director Trustee or director | 5 | $0 |
| Zainan Zhou | CEO & President & Chair of Board Trustee or director, Officer | 5 | $0 |
990 for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Zainan Zhou | CEO President Chair of Board Trustee or director, Officer | 5 | $0 |
| Xiang Cao | Director Trustee or director | 5 | $0 |
| Xuejie Sun | Director Trustee or director | 5 | $0 |
| Lizhi Liu | Independent Director Trustee or director | 5 | $0 |
| Kenneth Qin | Independent Director Trustee or director | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 1111 W EL CAMINO REAL PMB 178 STE 1, SUNNYVALE, CA 94087-1056
- In care of
- % ZAINAN ZHOU
- Signed the 990
- ZAINAN ZHOU, CEO
- Phone
- (650) 336-5691
- Return prepared by
- Du Advisors LLC
California records
California keeps its own records of charities and corporations. Search them by EIN 81-4638175 or by the name COMMUNITY BUILDER TOOLBOX 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
Help community builders build volunteer.
Program accomplishments
- Googirl: A group of volunteers of both women and men doing performating arts and training for public charitable performances.Expenses $211,522 · grants $20,000 · revenue $1,410
- ZaiGeZaiGu New Year Gala, a performance of Art celebrating diverse culturesExpenses $79,762 · revenue $23,750
- ZGZG, ZGZG YJ: Online weekly events for community well being.Expenses $47,831 · revenue $18,525
- Annual Singing ContestExpenses $36,624 · revenue $25,220
- SmileExpenses $21,788
- OnenessExpenses $6,334 · revenue $3,510
- Startup BandExpenses $4,906
- DotliftExpenses $1,532
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
- 81-4638175
- 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
- 2019
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Community improvement and capacity building (S02)
- Assets (IRS master file)
- $294,857
- Income (IRS master file)
- $450,593
Revocation and reinstatement
- Exemption revoked
- May 15, 2019
- Posted by the IRS
- August 12, 2019
- Reinstated
- Effective May 15, 2019
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $450,593 | $416,438 | $294,857 | IRS |
| 990 | December 2024 | $350,255 | $340,396 | $281,461 | XML |
| 990 | December 2023 | $300,261 | $337,928 | $271,602 | XML |
| 990 | December 2022 | $332,098 | $313,663 | $309,269 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | 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 81-4638175).
Questions about COMMUNITY BUILDER TOOLBOX INC
- What is the EIN of COMMUNITY BUILDER TOOLBOX INC?
- The employer identification number (EIN) of COMMUNITY BUILDER TOOLBOX INC is 81-4638175.
- Is COMMUNITY BUILDER TOOLBOX INC tax-exempt?
- Yes. The IRS revoked its exemption on May 15, 2019 and reinstated it effective May 15, 2019.
- Are donations to COMMUNITY BUILDER TOOLBOX INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does COMMUNITY BUILDER TOOLBOX INC 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 COMMUNITY BUILDER TOOLBOX 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 COMMUNITY BUILDER TOOLBOX INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who are the officers and directors of COMMUNITY BUILDER TOOLBOX INC?
- The 990 for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does COMMUNITY BUILDER TOOLBOX INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $450,593, expenses of $416,438 and total assets of $294,857 at year end.
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All nonprofits in SUNNYVALE · California · Community improvement and capacity building