Friends of Six Mile Cypress Slough Preserve Corporation
Public records show a registered, tax-exempt organization in good standing.
What it says it does
Accomplishments include training and continuing education of preserve volunteers for various preserve roles providing summer camp scholarships and supplies administering annual photo contest and photography workshops doing trash pick up through Adopt-A-Highway program butterfly garden maintenance and plantings addressing advocacy issues organizing nature field trips for Friends members and public outreach. In addition we started a fundraising campaign to raise funds to transform all nature exhibits in the Interpretive Center into a dynamic interactive space that brings the wonders of the slough world to life.
- Income
- $383,982
- Spending
- $14,347
- Spent on programs
- 52%
- Reserves
- Over 10 years of spending
- Largest source of income
- donations and private grants, 89%
- Employees
- 0
- Volunteers
- 78
Source: Form 990 for the year ending December 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Financial health
We do not score finances when yearly spending is very small or the return has too little detail. The ratios stop meaning much at that size.
Source: Form 990 for the year ending December 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Governance
Fair: 64 out of 100. Higher than 30% of charities in its peer group (environment, $250k to $1m).
Independent board
25 of 2510 of 10 voting board members are independent.
Conflict of interest policy
15 of 15Has a written conflict of interest policy.
Whistleblower policy
0 of 8Reports no written whistleblower policy.
Record keeping policy
0 of 7Reports no written policy on keeping and destroying records.
Board minutes
5 of 5Keeps minutes of board meetings.
Board sees the tax return
0 of 10Did not give the board a copy of this return before filing it.
Independent check of accounts
6 of 15Its accounts were not audited or reviewed by an independent accountant.
No reported misuse
10 of 10Reports no diversion of assets, excess benefits or loans to insiders.
Source: Form 990 for the year ending December 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Impact evidence
Describes programs. Its tax return describes what it does but we have found no measurable results in it.
Programs described in its return (3)
- $4,343 spent. Funds helped build and now help sustain Preserve facilities and programs. Programs include conducting an annual photo contest guided wet walks and a Named Stones Garden Project. Preserve is over 3500 acres and has annual visitation of over 250,000 people
- $3,106 spent. To provide a wide range of educational support and enhancement of capabilities for the staff and volunteers of Six Mile Cypress Slough Preserve in educating the visitors and community
- To help educate our visitors through the sale of books and nature guides and other items to help support educational programs and summer camp activities.
Source: Form 990 for the year ending December 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Legitimacy checks
Is it registered with the IRS? Passed.
Listed in the IRS master file of tax-exempt organizations as a 501(c)(3) charitable organization.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
Has the IRS revoked its tax-exempt status? Passed.
Not on the IRS automatic revocation list.
Source: Automatic revocation of exemption list, Internal Revenue Service, file dated October 13, 2026.
Are donations tax-deductible? Passed.
On the IRS list of organizations eligible to receive tax-deductible contributions.
Source: Publication 78 data: organizations eligible for tax-deductible contributions, Internal Revenue Service, file dated October 13, 2026.
Is it keeping up with its IRS filings? Passed.
Most recent return on file covers the year ending December 2025.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
How long has it been tax-exempt? Passed.
Recognized by the IRS since January 2002.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
Is it in good standing with state regulators? Passed.
Not on California's list of charities barred from soliciting. Other states are not yet checked.
Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated October 21, 2026.
Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.