| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 123627 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 131364 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 310795 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 647623 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | CHAC'S COUNSELING PROGRAMS ADDRESS A WIDE RANGE OF EMOTIONAL AND SOCIAL PROBLEMS AFFECTING CHILDREN AND TEENS AND THEIR FAMILIES. |
| IRS990/AllOtherContributionsAmt | 0 | 694440 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | MARSHA DESLAURIERS EXECUTIVE DIREC |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6509652020 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 590 EL CAMINO REAL |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | MOUNTAIN VIEW |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 94040 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 336880 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 99681 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 188671 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 46135 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 47733 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 282539 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContriRptFundraisingEventAmt | 0 | 10000 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 1993207 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 35422 |
| IRS990/CYOtherExpensesAmt | 0 | 590799 |
| IRS990/CYOtherRevenueAmt | 0 | 923 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 868718 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 141736 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 2165735 |
| IRS990/CYTotalExpensesAmt | 0 | 2756534 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 254161 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 2898270 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 9923 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 50637 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 60560 |
| IRS990/Desc | 0 | CHAC PROVIDES DIRECT COUNSELING SERVICES FOR CHILDREN AND YOUTH ON 34 LOCAL SCHOOL CAMPUSES TO ADDRESS EMOTIONAL AND SOCIAL HEALTH NEEDS. TEACHERS, SCHOOL ADMINISTRATORS, AND PARENTS REFER CHILDREN TO SERVICES. THE PRIMARY GOAL OF THE PREVENTION PLUS SCHOOL-BASED COUNSELING PROGRAM IS TO PROTECT STUDENTS FROM HIGH RISK BEHAVIORS, WHILE PROMOTING POSITIVE ATTITUDES AND BEHAVIORS.IN 2017-2018 MORE THAN 3,200 STUDENTS BENEFITED FROM COUNSELING SERVICES AND MORE THAN 1,200 STUDENTS PARTICIPATED IN THE LUNCH TIME PREVENTION PROGRAMS WHICH ADDRESS BULLYING, HEALTHY SOCIAL SKILLS AND PEER COMMUNICATIONS ALONG WITH DEALING WITH EMOTIONAL STRESS. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 56 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 932738 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 72754 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 72754 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 2530 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 2530 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 29111 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 75429 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 49162 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 153702 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| 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/AverageHoursPerWeekRt | 10 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 40.00 |
| 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/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 15 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 16 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 17 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 18 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 19 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 5 | 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/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 20 | 2369 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | BRYAN JOHNSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | SHALI SIRKAY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | LAURA BLAKELY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DENNIS YOUNG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | LEONA PEARCE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | JOAN MACDONALD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | PHIL FAILLACE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | CARMEN GHYSELS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | BILL JAMES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | JOHN RADFORD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | RYAN MATLOW |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | PHIL ROSE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | JEAN MORDO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | MARGARET ABE-KOGA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | KATHY KRUEGER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | MICHELLE MANNING-WEILL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | CAROL RHOADS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | JUDY CRATES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | ANNA WELDON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | SANDY BERGAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | MARSHA DESLAURIERS |
| 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/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 20 | 146657 |
| 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/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | BOD DIRECTOR, THRU 12/18 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | BOD DIRECTOR, EFF 11/17 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | BOD DIRECTOR, EFF 2/18 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | BOD DIRECTOR, EFF 6/18 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOD DIRECTOR, EFF 6/18 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | BOD DIRECTOR, EFF 9/17 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | BOD DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | BOD DIRECTOR, THRU 2/18 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | BOD DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | BOD DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | BOD DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | BOD DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | BOD DIRECTOR, THRU 12/18 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | BOD DIRECTOR, THRU 12/18 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | TREASURER, THRU 6/18 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | VICE CHAIR FINANCE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | BAC CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | BOD DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | EXECUTIVE DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1985 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/FundraisingAmt | 0 | 10000 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 0 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 11201 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 16 |
| IRS990/GovernmentGrantsAmt | 0 | 1288767 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 481477 |
| IRS990/GrossReceiptsAmt | 0 | 3368546 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 15 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 2 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 1032 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 9790 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 28137 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 38959 |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 410 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 7084 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 11170 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 18664 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 24221 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 24221 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 236227 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 309612 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 521157 |
| IRS990/IRPDocumentCnt | 0 | 21 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 316204 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 3309618 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 3280244 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 3596448 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 470276 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | CHAC PROVIDES MENTAL AND BEHAVIORAL SERVICES INCLUDING COUNSELING PROGRAMS WHICH ADDRESS A WIDE RANGE OF EMOTIONAL AND SOCIAL PROBLEMS AFFECTING CHILDREN AND TEENS AND THEIR FAMILIES. SERVICES ARE PROVIDED AT CHAC'S MOUNTAIN VIEW OFFICES TO THE CITIES OF MOUNTAIN VIEW, LOS ALTOS, LOS ALTOS HILLS, SUNNYVALE AND SURROUNDING COMMUNITIES. THEY ARE ALSO PROVIDED ON 34 ELEMENTARY, MIDDLE, AND HIGH-SCHOOL CAMPUSES IN THOSE CITIES. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 4596139 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 4725462 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 11201 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 11201 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | -12413 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | 1827 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 3854 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 69155 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 74836 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 5256 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 5840 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 57121 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 68217 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 9744 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 16199 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 3862 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 6263 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 98294 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 108419 |
| IRS990/OtherExpensesGrp/Desc | 0 | STIPENDS/INTERN |
| IRS990/OtherExpensesGrp/Desc | 1 | DUES AND SUBSCRIPTIONS |
| IRS990/OtherExpensesGrp/Desc | 2 | LICENSE & FEES |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 10204 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | 626 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 7035 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 3236 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 44399 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 21840 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 7395 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 44399 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 39079 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 11257 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 50243 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 50674 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | MISCELLANEOUS REVENUE |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 923 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 923 |
| IRS990/OtherRevenueTotalAmt | 0 | 923 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 102519 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 1529641 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 1632160 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 13162 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 10522 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 118933 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 142617 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 236000 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 322500 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 21133 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 20096 |
| IRS990/PrincipalOfficerNm | 0 | MARSHA DESLAURIERS |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 541900 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 541900 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | CONTRACT REVENUE |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | PROGRAM SERVICES FEES |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 528478 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 340240 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 528478 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 340240 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | VILLAGE WELLNESS IS CHAC'S IN-HOUSE COUNSELING PROGRAM FOR INDIVIDUALS, COUPLES, CHILDREN, YOUTH, AND FAMILIES. CULTURALLY COMPETENT SERVICES ARE PROVIDED IN 13 LANGUAGES AT OUR OFFICES ON EL CAMINO REAL IN MOUNTAIN VIEW. ISSUES ADDRESSED IN COUNSELING CAN INCLUDE A VARIETY OF STRESSFUL ISSUES, SUCH AS DEPRESSION, CHILD ABUSE, DOMESTIC VIOLENCE, GANG PARTICIPATION, ECONOMIC HARDSHIP, SUBSTANCE ABUSE, PARENTING SKILLS, COMMUNICATION BREAKDOWN, AND RELATIONSHIP ISSUES.NEARLY 800 COMMUNITY MEMBERS FROM THE SURROUNDING COMMUNITIES RECEIVED COUNSELING SERVICES ON A SLIDING FEE SCALE. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 674276 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 340240 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | CHAC HAS PARTNERED WITH FIRST 5 OF SANTA CLARA COUNTY TO PROVIDE A FAMILY RESOURCE CENTER, A MULTI-FACETED PROGRAM TO LAUNCH FAMILIES WITH SKILLS FOR SUCCESS BY PROVIDING INFORMATION AND CLASSES ON NUTRITION, KINDERGARTEN READINESS, EARLY LITERACY AND PARENTING CLASSES. MORE THAN 11,000 FAMILY MEMBERS BENEFITED FROM THESE SERVICES. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 532427 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 1677839 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 24422 |
| IRS990/PYOtherExpensesAmt | 0 | 408499 |
| IRS990/PYOtherRevenueAmt | 0 | 50 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 670306 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -45127 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 2009245 |
| IRS990/PYTotalExpensesAmt | 0 | 2417744 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 2372617 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 141736 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 529401 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 1993207 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 1677839 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 2029096 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 2223258 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 1918235 |