Liabilities / Assets
43rd percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 94-6094047 • 501(c)5 • Sacramento, CA
Profile
The society provides the opportunity for information exchange on weed science and technology, advises stakeholders on industry developments, facilitates cooperation among individuals, agencies and organizations, encourages careers in weed science, and promotes growth and interaction for members.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
43rd percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
44th percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
76th percentile
Higher net margin than 76% of similar nonprofits.
Top Officer Pay
36th percentile
Higher top officer pay than 36% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
71st percentile
Faster asset growth than 71% of similar nonprofits.
Revenue Growth
83rd percentile
Faster revenue growth than 83% of similar nonprofits.
Assets
Up$455,629
Up $42,130 (+10%) from 2024
Liabilities
Flat$0
Flat from 2024
Net Assets
Up$455,629
Up $42,130 (+10%) from 2024
Revenue
Up$198,470
Up $34,712 (+21%) from 2024
Expenses
Down$158,004
Down $9,969 (-5.9%) from 2024
Net Income
Up$40,466
Up $44,681 (+1060%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
The California Weed Science Society
The society provides the opportunity for information exchange on weed science and technology, advises stakeholders on industry developments, facilitates cooperation among individuals, agencies and organizations, encourages careers in weed science, and promotes growth and interaction for members.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Rtn Earn Endowment Incm Other Fnds | $413,499 | $455,629 | ▲ $42,130 |
| Investments in Publicly Traded Securities | $382,150 | $430,683 | ▲ $48,533 |
| Cash and Non-Interest-Bearing Accounts | $23,856 | $14,848 | ▼ $9,008 |
| Prepaid Expenses and Deferred Charges | $5,000 | $6,250 | ▲ $1,250 |
| Savings and Temporary Cash Investments | $2,493 | $3,848 | ▲ $1,355 |
| Total Assets | $413,499 | $455,629 | ▲ $42,130 |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $413,499 | $455,629 | ▲ $42,130 |
| Total Liabilities and Net Assets / Fund Balance | $413,499 | $455,629 | ▲ $42,130 |
| Name | Title |
|---|---|
| Kristina Madden | President |
| Clebson Gomes Goncalves | Director |
| Dave Blodget | Director |
| James Hruskoci | Director |
| Josie Hugie | Director |
| Thomas Getts | Director |
| Vincent Avila | Director |
| Scott Stoddard | Past Preside |
| Jason Robbins | Secretary |
| Joy Hollingsworth | Vice Preside |
| Line Item | Amount |
|---|---|
| Other Expenses | $145,704 |
| Grants and Similar Amounts Paid | $12,300 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Conferences and Meetings | - | - | - | $74,466 |
| Fees for Services Management | - | - | - | $56,250 |
| Grants to Domestic Individuals | - | - | - | $12,300 |
| Fees for Service Investment Mgmnt Fees | - | - | - | $5,081 |
| Information Technology | - | - | - | $2,549 |
| Other Expenses | - | - | - | $2,445 |
| Travel | - | - | - | $2,029 |
| Office Expenses | - | - | - | $1,564 |
| Fees for Services Accounting | - | - | - | $1,320 |
| Total Functional Expenses | $0 | $0 | $0 | $158,004 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“The society's operations are managed by the pesticide applicators professional association to keep administrative costs to a minimum.”
“Membership consists of four categories; regular, student, sustaining and honorary. Only regular, student and honorary have voting rights.”
“Active regular and honorary members shall elect the secretary annually by simple majority through mail in ballot. The secretary shall advance to the office of vice president, president and past president.”
“The board is provided a copy of the form 990 to review and question before filing.”
“Additional governing documents not appearing on the society's website are made available to the public upon request.”
“The society provides the opportunity for information exchange on weed science and technology, advises stakeholders on industry developments, facilitates cooperation among individuals, agencies and organizations, encourages careers in weed science, and promotes growth and interaction for members.”
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 | true |
| IRS990/AcctCompileOrReviewBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | THE SOCIETY PROVIDES THE OPPORTUNITY FOR INFORMATION EXCHANGE ON WEED SCIENCE AND TECHNOLOGY, ADVISES STAKEHOLDERS ON INDUSTRY DEVELOPMENTS, FACILITATES COOPERATION AMONG INDIVIDUALS, AGENCIES AND ORGANIZATIONS, ENCOURAGES CAREERS IN WEED SCIENCE, AND PROMOTES GROWTH AND INTERACTION FOR MEMBERS. |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | PESTICIDE APPLICATORS PROFESSIONAL |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine2Txt | 0 | ASSOCIATION |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 8314423536 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1521 I STREET |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | SACRAMENTO |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 95814 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 23856 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 14848 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 74466 |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 12300 |
| IRS990/CYInvestmentIncomeAmt | 0 | 53305 |
| IRS990/CYOtherExpensesAmt | 0 | 145704 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 145165 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 40466 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 158004 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 198470 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | true |
| IRS990/Desc | 0 | THE SOCIETY PROVIDES AN ANNUAL PROFESSIONAL CONFERENCE WHERE NEW RESEARCH AND THE DIVERSE AND DYNAMIC CHALLENGES OF WEED MANAGEMENT ARE ADDRESSED. |
| IRS990/DescribedInSection501c3Ind | 0 | false |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | true |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 1320 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 56250 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 5081 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 2.00 |
| 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/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | KRISTINA MADDEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JOY HOLLINGSWORTH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | JASON ROBBINS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | SCOTT STODDARD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | DAVE BLODGET |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | JAMES HRUSKOCI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | CLEBSON GOMES GONCALVES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | JOSIE HUGIE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | THOMAS GETTS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | VINCENT AVILA |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 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/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE PRESIDE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | PAST PRESIDE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1948 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 43340 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 10 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 12300 |
| IRS990/GrantsToIndividualsInd | 0 | true |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 454703 |
| IRS990/GrossReceiptsAmt | 0 | 609833 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 10 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 2549 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 9965 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 9965 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 382150 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 430683 |
| IRS990/IRPDocumentCnt | 0 | 1 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 411363 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | true |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | THE SOCIETY PROVIDES THE OPPORTUNITY FOR INFORMATION EXCHANGE ON WEED SCIENCE AND TECHNOLOGY, ADVISES STAKEHOLDERS ON INDUSTRY DEVELOPMENTS, FACILITATES COOPERATION AMONG INDIVIDUALS, AGENCIES AND ORGANIZATIONS, ENCOURAGES CAREERS IN WEED SCIENCE, AND PROMOTES GROWTH AND INTERACTION FOR MEMBERS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 413499 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 455629 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 43340 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 43340 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 1664 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | true |
| IRS990/NondeductibleContriDisclInd | 0 | true |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 1564 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherExpensesGrp/Desc | 0 | MERCHANT SERVICE FEES |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 2445 |
| IRS990/OwnWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 5000 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 6250 |
| IRS990/PrincipalOfficerNm | 0 | KRISTINA MADDEN |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | CONFERENCE |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 145165 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 145165 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | THE SOCIETY OFFERS SCHOLARSHIPS AND AWARDS TO QUALIFIED UNDERGRADUATE AND GRADUATE STUDENTS WITH AN INTEREST IN WEED OR INVASIVE PLANT MANAGEMENT. |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 12100 |
| IRS990/PYInvestmentIncomeAmt | 0 | 15460 |
| IRS990/PYOtherExpensesAmt | 0 | 155873 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 148298 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -4215 |
| IRS990/PYTotalExpensesAmt | 0 | 167973 |
| IRS990/PYTotalRevenueAmt | 0 | 163758 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 40466 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 413499 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 455629 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 2493 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 3848 |
| IRS990/ScheduleBRequiredInd | 0 | false |
| IRS990ScheduleI/GrantRecordsMaintainedInd | 0 | true |
| IRS990ScheduleI/GrantsOtherAsstToIndivInUSGrp/CashGrantAmt | 0 | 12300 |
| IRS990ScheduleI/GrantsOtherAsstToIndivInUSGrp/GrantTypeTxt | 0 | SCHOLARSHIPS |
| IRS990ScheduleI/GrantsOtherAsstToIndivInUSGrp/RecipientCnt | 0 | 11 |
| IRS990ScheduleI/GrantsOtherAsstToIndivInUSGrp/ValuationMethodUsedDesc | 0 | FMV |
| IRS990ScheduleI/SupplementalInformationDetail/ExplanationTxt | 0 | THE ORGANIZATION HAS FIVE MEMBERS RANK THE STUDENTS FOR THE SCHOLARSHIPS.THEY ALSO REQUEST THE STUDENT'S NAME, ACADEMIC MAJOR, AND ANTICIPATED GRADUATION DATE. THIS DATA IS NOT PART OF THEIR RANKING SYSTEM, IT IS PURELY FOR INFORMATIONAL PURPOSES. RANKING RUBRIC: ACADEMIC PERFORMANCE (0-5) ACTIVITIES AND SERVICE (0-5) DEMONSTRATION OF INTEREST IN WEED SCIENCE (0-5) LETTER OF SUPPORT (0-5) PERSONAL STATEMENT (0-5) OVERALL IMPRESSION (0-5) THE STUDENT'S SCORES ARE THEN ADDED UP TO A TOTAL SCORE FROM 0-30. THERE IS THEN A DISCUSSION AMONGST THE COMMITTEE TO COME UP WITH AN OVERALL RANKING/RECOMMENDATION FOR THE AWARDS, MAINLY BASED OFF OF THE INDIVIDUAL ANALYSIS. |
| IRS990ScheduleI/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE I, PAGE 1, PART I, LINE 2 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE SOCIETY PROVIDES THE OPPORTUNITY FOR INFORMATION EXCHANGE ON WEED SCIENCE AND TECHNOLOGY, ADVISES STAKEHOLDERS ON INDUSTRY DEVELOPMENTS, FACILITATES COOPERATION AMONG INDIVIDUALS, AGENCIES AND ORGANIZATIONS, ENCOURAGES CAREERS IN WEED SCIENCE, AND PROMOTES GROWTH AND INTERACTION FOR MEMBERS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE SOCIETY'S OPERATIONS ARE MANAGED BY THE PESTICIDE APPLICATORS PROFESSIONAL ASSOCIATION TO KEEP ADMINISTRATIVE COSTS TO A MINIMUM. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | MEMBERSHIP CONSISTS OF FOUR CATEGORIES; REGULAR, STUDENT, SUSTAINING AND HONORARY. ONLY REGULAR, STUDENT AND HONORARY HAVE VOTING RIGHTS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | ACTIVE REGULAR AND HONORARY MEMBERS SHALL ELECT THE SECRETARY ANNUALLY BY SIMPLE MAJORITY THROUGH MAIL IN BALLOT. THE SECRETARY SHALL ADVANCE TO THE OFFICE OF VICE PRESIDENT, PRESIDENT AND PAST PRESIDENT. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | THE BOARD IS PROVIDED A COPY OF THE FORM 990 TO REVIEW AND QUESTION BEFORE FILING. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | ADDITIONAL GOVERNING DOCUMENTS NOT APPEARING ON THE SOCIETY'S WEBSITE ARE MADE AVAILABLE TO THE PUBLIC UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990 - ORGANIZATION'S MISSION |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 3 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 6 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PAGE 6, PART VI, LINE 7A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | CA |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 413499 |
| IRS990/TotalAssetsEOYAmt | 0 | 455629 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 413499 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 455629 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 158004 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 413499 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 455629 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 145165 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 53305 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 145165 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 198470 |
| IRS990/TotalVolunteersCnt | 0 | 10 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 413499 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 455629 |
| IRS990/TravelGrp/TotalAmt | 0 | 2029 |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 10 |
| IRS990/VotingMembersIndependentCnt | 0 | 10 |
| IRS990/WebsiteAddressTxt | 0 | WWW.CWSS.ORG |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | CHRIS ZANOBINI |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | EXECUTIVE DIRECTOR |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 8314420883 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-10-27 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | CALIFORNIA WEED SCIENCE SOCIETY |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | CALI |
| ReturnHeader/Filer/EIN | 0 | 946094047 |
| ReturnHeader/Filer/PhoneNum | 0 | 9164411064 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 1521 I STREET |
| ReturnHeader/Filer/USAddress/CityNm | 0 | SACRAMENTO |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 95814 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | false |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 821860971 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | ROOD & DINIS LLP |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 715 UNIVERSITY AVE |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | SACRAMENTO |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 958256708 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 9169294450 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-10-27 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | BRANDON M ROOD CPA |
| ReturnHeader/ReturnTs | 0 | 2025-11-10T18:16:59-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-06-30 |
| ReturnHeader/TaxYr | 0 | 2024 |
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