Liabilities / Assets
89th percentile
Higher debt load relative to assets than 89% of similar nonprofits.
EIN 94-3225675 • 501(c)3 • Monterey, CA
Profile
The california marine sanctuary foundation is a nonprofit organization working to advance the understanding and stewardship of ocean resources in california. For over 25 years cmsf has partnered with local communities, businesses, government agencies, ngo's, and foundations to enhance our coastal environment by leveraging science, technology, and collaboration.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
89th percentile
Higher debt load relative to assets than 89% of similar nonprofits.
Liabilities / Revenue
83rd percentile
Higher debt load relative to revenue than 83% of similar nonprofits.
Net Margin
48th percentile
Higher net margin than 48% of similar nonprofits.
Top Officer Pay
64th percentile
Higher top officer pay than 64% of similar nonprofits.
Top officer pay equals 3.7% of source-year revenue.
Asset Growth
72nd percentile
Faster asset growth than 72% of similar nonprofits.
Revenue Growth
88th percentile
Faster revenue growth than 88% of similar nonprofits.
Assets
Up$5,015,121
Up $565,886 (+13%) from 2023
Liabilities
Up$4,060,307
Up $408,763 (+11%) from 2023
Net Assets
Up$954,814
Up $157,123 (+20%) from 2023
Revenue
Up$4,452,900
Up $1,894,028 (+74%) from 2023
Expenses
Up$4,296,322
Up $1,851,974 (+76%) from 2023
Net Income
Up$156,578
Up $42,054 (+37%) from 2023
Most recent year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.
The california marine sanctuary foundation is a nonprofit organization working to advance the understanding and stewardship of ocean resources in california. For over 25 years cmsf has partnered with local communities, businesses, government agencies, ngo's, and foundations to enhance our coastal environment by leveraging science, technology, and collaboration.
The california marine sanctuary is a nonprofit organization working to advance the understanding and stewardship of ocean resources in california.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Savings and Temporary Cash Investments | $44,855 | $1,896,639 | ▲ $1,851,784 |
| Pledges and Grants Receivable | $761,833 | $1,579,753 | ▲ $817,920 |
| Cash and Non-Interest-Bearing Accounts | $2,918,223 | $1,322,005 | ▼ $1,596,218 |
| Investments in Publicly Traded Securities | $719,766 | $200,312 | ▼ $519,454 |
| Prepaid Expenses and Deferred Charges | $4,158 | $16,412 | ▲ $12,254 |
| Total Assets | $4,449,235 | $5,015,121 | ▲ $565,886 |
| Other Assets Total | $400 | - | - |
| Liabilities | |||
| Other Liabilities | $2,315,111 | $1,896,639 | ▼ $418,472 |
| Deferred Revenue | $810,739 | $1,311,506 | ▲ $500,767 |
| Accounts Payable and Accrued Expenses | $525,694 | $852,162 | ▲ $326,468 |
| Total Liabilities | $3,651,544 | $4,060,307 | ▲ $408,763 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $760,038 | $873,112 | ▲ $113,074 |
| Net Assets With Donor Restrictions | $37,653 | $81,702 | ▲ $44,049 |
| Total Net Assets Fund Balance | $797,691 | $954,814 | ▲ $157,123 |
| Total Liabilities and Net Assets / Fund Balance | $4,449,235 | $5,015,121 | ▲ $565,886 |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Robert Mazurek | Executive Director | FT | $160,000 | $5,517 | $165,517 |
| Laura Koteen | Restoration Scientist | FT | $152,579 | $1,402 | $153,981 |
| Rikki Eriksen | Marine Spatial Ecologist | FT | $99,477 | $34,370 | $133,847 |
| Stacey Lyndon | Director of Organizational Advancement | FT | $104,927 | $14,745 | $119,672 |
| Danielle Brown | Director of Finance & Operations | FT | $113,500 | $461 | $113,961 |
| Jessica Morten | Program Director | FT | $103,614 | $4,028 | $107,642 |
| Name | Title |
|---|---|
| Alan Arvin | President |
| David Rossum | Board Member |
| Donna Meyers | Board Member |
| Loralee Martin | Board Member |
| Tracey Weiss | Board Member |
| Dr Melissa Garren | Secretary |
| Steve Dennis | Treasurer |
| Contractor | Services | Location | Compensation |
|---|---|---|---|
| Susan Robinson | Consulting Services | PO BOX 201, Cabot, VT 05647 | $120,689 |
| Line Item | Amount |
|---|---|
| Other Expenses | $2,407,238 |
| Salaries, Compensation, and Employee Benefits | $1,888,963 |
| Total Fundraising Expense | $110,077 |
| Professional Fundraising Fees | $121 |
| Grants and Similar Amounts Paid | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Expenses | $2,248,985 | $0 | $0 | $2,248,985 |
| Other Salaries and Wages | $684,155 | $168,885 | $49,889 | $902,929 |
| Current Officers, Directors, Trustees, and Key Employees | $556,230 | $137,307 | $40,561 | $734,098 |
| Payroll Taxes | $97,098 | $24,357 | $5,041 | $126,496 |
| Other Employee Benefits | $79,445 | $19,929 | $4,124 | $103,498 |
| Fees for Services Other | $20,530 | $27,759 | $5,938 | $54,227 |
| Fees for Services Accounting | - | $39,792 | - | $39,792 |
| Occupancy | $11,671 | $8,745 | $3,529 | $23,945 |
| Pension Plan Contributions | $16,843 | $4,225 | $874 | $21,942 |
| Insurance | - | $12,895 | - | $12,895 |
| Advertising | - | $9,626 | - | $9,626 |
| Travel | - | $8,539 | - | $8,539 |
| Office Expenses | $856 | $4,373 | - | $5,229 |
| Fees for Services Legal | - | $4,000 | - | $4,000 |
| Fees for Services Professional Fundraising | - | - | $121 | $121 |
| Total Functional Expenses | $3,715,813 | $470,432 | $110,077 | $4,296,322 |
| Line Item | Amount |
|---|---|
| Total Expenses per Audited Statements | $4,372,955 |
| Expenses per Audited Statements | $4,296,322 |
| Total Expenses per Form 990 | $4,296,322 |
| Expenses Not Reported on Form 990 | $76,633 |
| Expenses Not Reported on Financial Statements | $0 |
| Other Expense Adjustments | $0 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $121 |
| Liability | Amount |
|---|---|
| Agency Liabilities | $1,896,639 |
“No committees or sub-committees.”
“The 990 will be provided to all board members at a board meeting where board members can ask questions and provide feedback and input as necessary.”
“Reviewed regularly at board meetings.”
“Comparable salary data is used to determine all employee compensation.”
“Financial and governing documents are available upon reasonable request, by contacting california marine sanctuary foundation in person, by mail, or by email at, [email protected]. The form 990 can be accessed via irs.gov and guidestar.org”
“THE FOUNDATION IS A NONPROFIT CORPORATION THAT IS EXEMPT FROM FEDERAL INCOME TAX UNDER SECTION 501C3 OF THE INTERNAL REVENUE CODE AND FROM STATE FRANCHISE TAX UNDER REVENUE AND TAXATION CODE SECTION 23701(d). IN THE FINANCIAL STATEMENTS, AN ORGANIZATION IS REQUIRED TO RECOGNIZE THE IMPACT OF THE TAX POSITION IF THAT POSITION WILL MORE LIKELY THAN NOT BE SUSTAINED ON AUDIT, BASED ON THE TECHNICAL MERITS OF THE POSITION. THE FOUNDATION GAS EVALUATED ITS TAX POSITIONS AND THE CERTAINTY AS TO WHETHER THOSE POSITIONS WILL BE SUSTAINED IN THE EVENT OF ANY AUDIT BY TAXING AUTHORITIES AT THE FEDERAL AND STATE LEVELS. THE PRIMARY TAX POSITIONS EVALUATED RELATE TO THE FOUNDATION'S CONTINUED QUALIFICATIONS AS A TAX-EXEMPT ORGANIZATION AND WHETHER THERE ARE UNRELATED BUSINESS INCOME ACTIVITIES THAT WOULD BE TAXABLE. MANAGEMENT HAS DETERMINED THAT ALL INCOME TAX POSITIONS WILL MORE LIKELY THAN NOT BE SUSTAINED UPON POTENTIAL AUDIT OR EXAMINATION, THEREFORE, NO DISCLOSURES OF UNCERTAIN INCOME TAX POSITIONS ARE REQUIRED. THE FOUNDATION IS SUBJECT TO POTENTIAL INCOME TAX AUDITS ON OPEN TAX YEARS BY ANY TAXING JURISDICTION IN WHICH IT OPERATES. THE STATUTE OF LIMITATIONS FOR FEDERAL PURPOSES IS THREE YEARS AND FOR CALIFORNIA IS FOUR YEARS.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 525694 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 852162 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | THE CALIFORNIA MARINE SANCTUARY IS A NONPROFIT ORGANIZATION WORKING TO ADVANCE THE UNDERSTANDING AND STEWARDSHIP OF OCEAN RESOURCES IN CALIFORNIA. |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 9626 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 9626 |
| IRS990/AllOtherContributionsAmt | 0 | 136012 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | ROBERT MAZUREK |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 8312046015 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 99 PACIFIC STREET SUITE 455 A |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | MONTEREY |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 93940 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 2918223 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 1322005 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 40561 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 137307 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 556230 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 734098 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 120689 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | PO BOX 201 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | CABOT |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | VT |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 05647 |
| IRS990/ContractorCompensationGrp/ContractorName/PersonNm | 0 | SUSAN ROBINSON |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | CONSULTING SERVICES |
| IRS990/ContriRptFundraisingEventAmt | 0 | 0 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 136012 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 40455 |
| IRS990/CYOtherExpensesAmt | 0 | 2407238 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 4276433 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 156578 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 1888963 |
| IRS990/CYTotalExpensesAmt | 0 | 4296322 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 110077 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 121 |
| IRS990/CYTotalRevenueAmt | 0 | 4452900 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 810739 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 1311506 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | MARINE CONSERVATION: WE LEAD EFFORTS TO PROTECT COASTAL ECOSYSTEMS, REDUCE SHIP STRIKES ON ENDANGERED WHALES, AND ADVANCE THE 30×30 CONSERVATION GOALS. THROUGH SCIENCE, OUTREACH, AND COLLABORATION, WE HELP ENSURE HEALTHY MARINE ECOSYSTEMS FOR FUTURE GENERATIONS. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonatedServicesAndUseFcltsAmt | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 37653 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 81702 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 28 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 1209636 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FederatedCampaignsAmt | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 39792 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 39792 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 4000 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 4000 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 5938 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 27759 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 20530 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 54227 |
| IRS990/FeesForServicesProfFundraising/FundraisingAmt | 0 | 121 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 121 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 1 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 5517 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 1402 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 34370 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 14745 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 461 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 4028 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | ROBERT MAZUREK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | LAURA KOTEEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | RIKKI ERIKSEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | STACEY LYNDON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | DANIELLE BROWN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | JESSICA MORTEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | DAVID ROSSUM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | TRACEY WEISS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | DONNA MEYERS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | ALAN ARVIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | STEVE DENNIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | DR MELISSA GARREN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | LORALEE MARTIN |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 160000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 152579 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 99477 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 104927 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 113500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 103614 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | EXECUTIVE DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | RESTORATION SCIENTIST |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | MARINE SPATIAL ECOLOGIST |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | DIRECTOR OF ORGANIZATIONAL ADVANCEMENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR OF FINANCE & OPERATIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | PROGRAM DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | BOARD MEMBER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1995 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/FundraisingAmt | 0 | 0 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GovernmentGrantsAmt | 0 | 0 |
| IRS990/GrantAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 4452900 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IncmFromInvestBondProceedsGrp/ExclusionAmt | 0 | 0 |
| IRS990/IncmFromInvestBondProceedsGrp/RelatedOrExemptFuncIncomeAmt | 0 | 0 |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/IncmFromInvestBondProceedsGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 7 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 6 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 12895 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 12895 |
| IRS990/InvestmentExpenseAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 40455 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 40455 |
| IRS990/InvestmentIncomeGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 719766 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 200312 |
| IRS990/IRPDocumentCnt | 0 | 31 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembershipDuesAmt | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 0 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | THE CALIFORNIA MARINE SANCTUARY FOUNDATION IS A NONPROFIT ORGANIZATION WORKING TO ADVANCE THE UNDERSTANDING AND STEWARDSHIP OF OCEAN RESOURCES IN CALIFORNIA. FOR OVER 25 YEARS CMSF HAS PARTNERED WITH LOCAL COMMUNITIES, BUSINESSES, GOVERNMENT AGENCIES, NGO'S, AND FOUNDATIONS TO ENHANCE OUR COASTAL ENVIRONMENT BY LEVERAGING SCIENCE, TECHNOLOGY, AND COLLABORATION. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 797691 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 954814 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 545 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 760038 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 873112 |
| IRS990/NoncashContributionsAmt | 0 | 0 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
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| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 8745 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 11671 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 23945 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 4373 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 856 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 5229 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 400 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 4124 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 19929 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 79445 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 103498 |
| IRS990/OtherExpensesGrp/Desc | 0 | PROGRAM EXPENSES |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 2248985 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 2248985 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 2315111 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 1896639 |
| IRS990/OtherRevenueTotalAmt | 0 | 0 |
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| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 168885 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 684155 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 902929 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 5041 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 24357 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 97098 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 126496 |
| IRS990/PensionPlanContributionsGrp/FundraisingAmt | 0 | 874 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 4225 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 16843 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 21942 |
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| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 1579753 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 4158 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 16412 |
| IRS990/PrincipalOfficerNm | 0 | ROBERT MAZUREK |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | 0 |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | PROGRAM SERVICE FEES |
| IRS990/ProgramServiceRevenueGrp/ExclusionAmt | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 4276433 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 4276433 |
| IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | COASTAL RESTORATION: WE HELP RESTORE NATURAL INFRASTRUCTURE TO REDUCE FLOODING, RECHARGE AQUIFERS, AND SUPPORT WILDLIFE. OUR NATURE-BASED PROJECTS PROTECT VULNERABLE COMMUNITIES WHILE STRENGTHENING CALIFORNIA'S COASTAL ECOSYSTEMS AGAINST CLIMATE-DRIVEN THREATS. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 1081016 |
| IRS990/ProgSrvcAccomActy2Grp/GrantAmt | 0 | 0 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 1243169 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | WATER QUALITY PROTECTION: OUR COMMUNITY-POWERED MONITORING PROGRAMS, LIKE SNAPSHOT DAY AND FIRST FLUSH, TRACK POLLUTION IN OVER 120 WATERWAYS ANNUALLY. PARTNERING WITH FARMERS, RANCHERS, AND REGIONAL AGENCIES, WE ALSO IMPLEMENT ON-THE-GROUND SOLUTIONS THAT KEEP CREEKS, BAYS, AND MARINE SANCTUARIES CLEAN AND THRIVING. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 943274 |
| IRS990/ProgSrvcAccomActy3Grp/GrantAmt | 0 | 0 |
| IRS990/ProgSrvcAccomActy3Grp/RevenueAmt | 0 | 1084765 |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | ALL OTHER PROGRAMS |
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| IRS990/ProgSrvcAccomActyOtherGrp/GrantAmt | 0 | 0 |
| IRS990/ProgSrvcAccomActyOtherGrp/RevenueAmt | 0 | 557417 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 29021 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 3000 |
| IRS990/PYInvestmentIncomeAmt | 0 | 15312 |
| IRS990/PYOtherExpensesAmt | 0 | 1171339 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 2514539 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 114524 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 1270009 |
| IRS990/PYTotalExpensesAmt | 0 | 2444348 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 2558872 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 156578 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/RelatedOrganizationsAmt | 0 | 0 |
| IRS990/RentalIncomeOrLossGrp/PersonalAmt | 0 | 0 |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 0 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 1391081 |
| IRS990/RoyaltiesRevenueGrp/ExclusionAmt | 0 | 0 |
| IRS990/RoyaltiesRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 0 |
| IRS990/RoyaltiesRevenueGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/RoyaltiesRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
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| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 1896639 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | OTHER RELATED REVENUE. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | Schedule A, Part II, Line 10 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 136012 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 29021 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 67113 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 92262 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 195155 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 519563 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 40455 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 15312 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 371 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 109 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 10057 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 66304 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 4276432 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 3700 |
| IRS990ScheduleA/OtherIncome170Grp/TotalAmt | 0 | 3700 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.75933 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.74136 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 447673 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 71890 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 136012 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 29021 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 67113 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 92262 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 195155 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 519563 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 589567 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | 1 |
| IRS990ScheduleD/DonatedServicesAndUseFcltsAmt | 0 | 76633 |
| IRS990ScheduleD/DonatedServicesUseFcltsAmt | 0 | 76633 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 76633 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 4296322 |
| IRS990ScheduleD/FederalIncomeTaxLiabilityAmt | 0 | 0 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/InvestmentExpensesNotIncld2Amt | 0 | 0 |
| IRS990ScheduleD/InvestmentExpensesNotIncldAmt | 0 | 0 |
| IRS990ScheduleD/LossesReportedAmt | 0 | 0 |
| IRS990ScheduleD/NetUnrealizedGainsInvstAmt | 0 | 545 |
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