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, 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, 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
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 | – | – | – | IRS |
| 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 publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
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