Nonprofit · EIN 42-1623415
CS FOUNDATION
Also known as JOHN M CHRISTENSEN
Tax-exempt · CORTE MADERA, CA 94925
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $79,406 | $83,716 | -$4,310 | $10,177 | $0 | $10,177 |
| December 31, 2024 | 990 | $16,712 | $10,225 | $6,487 | $14,487 | $0 | $14,487 |
| December 31, 2023 | 990 | $74,454 | $95,579 | -$21,125 | $8,000 | $0 | $8,000 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $79,406
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $83,268
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Program services (functional)
- $83,268
- Management and general (functional)
- $448
Balance sheet and other
- Total assets, start of year
- $14,487
- Total assets, end of year
- $10,177
- Total liabilities, end of year
- $0
- Net assets, end of year
- $10,177
- Net assets without donor restrictions
- $10,177
- Gross receipts
- $79,406
- Employees
- 0
- Year formed
- 2003
- 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 |
|---|---|---|---|
| JOHN R CHRISTENSEN | President & CEO Trustee or director, Officer | 8 | $0 |
| NICKLAS CHRISTENSEN | Vice President Trustee or director, Officer | 4 | $0 |
| ANDERS CHRISTENSEN | Secretary Trustee or director, Officer | 4 | $0 |
| NICK GAUTHIER | Director Trustee or director | 2 | $0 |
| MIKE ANGEL | Director Trustee or director | 0.2 | $0 |
990 for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JOHN R CHRISTENSEN | President & CEO Trustee or director, Officer | 8 | $0 |
| NICKLAS CHRISTENSEN | Vice President Trustee or director, Officer | 4 | $0 |
| ANDERS CHRISTENSEN | Secretary Trustee or director, Officer | 4 | $0 |
| NICK GAUTHIER | Director Trustee or director | 2 | $0 |
| MIKE ANGEL | Director Trustee or director | 0.2 | $0 |
990 for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JOHN R CHRISTENSEN | President & CEO Trustee or director, Officer | 8 | $0 |
| NICKLAS CHRISTENSEN | Vice President Trustee or director, Officer | 4 | $0 |
| ANDERS CHRISTENSEN | Secretary Trustee or director, Officer | 4 | $0 |
| NICK GAUTHIER | Director Trustee or director | 2 | $0 |
| MIKE ANGEL | Director Trustee or director | 0.2 | $0 |
Address and contacts
- Address (IRS master file)
- 101 NELLEN AVE, CORTE MADERA, CA 94925-1148
- In care of
- % JOHN M CHRISTENSEN
- Principal officer (990 for 2025)
- JOHN R CHRISTENSEN, 101 NELLEN AVENUE, CORTE MADERA, CA 94925
- Signed the 990
- JOHN R CHRISTENSEN, President & CEO
- Phone
- (866) 256-3466
- Return prepared by
- Arthur West Inc
California records
California keeps its own records of charities and corporations. Search them by EIN 42-1623415 or by the name CS FOUNDATION.
- 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 PROVIDE SUPPORT TO NON-GOVERNMENTAL ORGANIZATIONS AND TO OTHER PARTIES THROUGH EXPENDITURES MADE TO HEALTH AND WELFARE INDIVIDUALS TO ADMINISTER CARE FOR NEEDY INDIVIDUALS IN THE UNITED STATES AND INDIA WHICH CARE WOULD OTHERWISE BE UNAVAILABLE TO THEM.
Program accomplishments
- SUPPORT PROVIDED TO NON-GOVERNMENTAL ORGANIZATIONS AND TO OTHER PARTIES THROUGH EXPENDITURES MADE TO HEALTH AND WELFARE INDIVIDUALS TO ADMINISTER CARE FOR THE NEEDY INDIVIDUALS IN THE UNITED STATES AND INDIA, WHICH CARE WOULD OTHERWISE BE UNAVAILABLE TO THESE CHILDREN AND OTHER INDIVIDUALS.Expenses $83,268
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
- 42-1623415
- 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
- 2004
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Human services (P20)
- Assets (IRS master file)
- $10,177
- Income (IRS master file)
- $79,406
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $79,406 | $83,716 | $10,177 | XML |
| 990 | December 2024 | $16,712 | $10,225 | $14,487 | XML |
| 990 | December 2023 | $74,454 | $95,579 | $8,000 | XML |
| 990 | December 2022 | $80,080 | $85,876 | $29,125 | 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 42-1623415).
Questions about CS FOUNDATION
- What is the EIN of CS FOUNDATION?
- The employer identification number (EIN) of CS FOUNDATION is 42-1623415.
- Is CS FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2004.
- Are donations to CS FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CS FOUNDATION 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 CS FOUNDATION 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 CS FOUNDATION 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 CS FOUNDATION?
- The 990 for the year ended December 31, 2025 names JOHN R CHRISTENSEN.
- Who are the officers and directors of CS FOUNDATION?
- The 990 for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does CS FOUNDATION have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $79,406, expenses of $83,716 and total assets of $10,177 at year end.
Other nonprofits in CORTE MADERA
- PACIFIC FILM AND LITERARY ASSOCIATION EIN 94-3195967 · last filed 990-N for 2024
- AGE-FRIENDLY SOLUTIONS EIN 81-2914609 · last filed 990-N for 2024
- PALYUL KUCHEN CHARITY FOUNDATION EIN 20-4388880 · last filed 990-N for 2025
- MARIN COUNTRY DAY SCHOOL EIN 94-1375791 · last filed 990 for 2025
- MARIN MONTESSORI SCHOOL INC EIN 94-1567656 · last filed 990 for 2025
- SUNRISE CENTER EIN 94-2312640 · last filed 990 for 2024
- RICHARD & PEGGY GREENFIELD FOUNDATION EIN 65-0627104 · last filed 990-PF for 2025
- STANLEY SMITH HORTICULTURAL TRUST EIN 94-6209165 · last filed 990-PF for 2024
All nonprofits in CORTE MADERA · California · Human services