Liabilities / Assets
62nd percentile
Higher debt load relative to assets than 62% of similar nonprofits.
EIN 36-2715311 • 501(c)3 • Chicago, IL
Profile
The purpose of isacs is to promote the development of strong learning communities characterized by high achievements, social responsibility, and independence of governance, programs and policies. The goal is achieved through rigorous accreditation process, targeted professional development programs, and focused support services.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
62nd percentile
Higher debt load relative to assets than 62% of similar nonprofits.
Liabilities / Revenue
67th percentile
Higher debt load relative to revenue than 67% of similar nonprofits.
Net Margin
43rd percentile
Higher net margin than 43% of similar nonprofits.
Top Officer Pay
96th percentile
Higher top officer pay than 96% of similar nonprofits.
Top officer pay equals 12.0% of source-year revenue.
Asset Growth
40th percentile
Faster asset growth than 40% of similar nonprofits.
Revenue Growth
47th percentile
Faster revenue growth than 47% of similar nonprofits.
Assets
Up$4,143,570
Up $11,524 (+0.3%) from 2024
Liabilities
Down$621,237
Down $71,731 (-10%) from 2024
Net Assets
Up$3,522,333
Up $83,255 (+2.4%) from 2024
Revenue
Up$2,988,341
Up $160,609 (+5.7%) from 2024
Expenses
Up$2,941,881
Up $397,396 (+16%) from 2024
Net Income
Down$46,460
Down $236,787 (-84%) from 2024
Most recent year
2025 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
The purpose of isacs is to promote the development of strong learning communities characterized by high achievements, social responsibility, and independence of governance, programs and policies. The goal is achieved through a rigorous accreditation process, targeted professional development programs, and focused support services.
Isacs leads schools to pursue exemplary independent education.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $1,770,317 | $2,101,460 | ▲ $331,143 |
| Land, Buildings, and Equipment, Net | $1,019,774 | $999,460 | ▼ $20,314 |
| Savings and Temporary Cash Investments | $960,144 | $682,773 | ▼ $277,371 |
| Prepaid Expenses and Deferred Charges | $128,674 | $147,895 | ▲ $19,221 |
| Cash and Non-Interest-Bearing Accounts | $154,259 | $112,165 | ▼ $42,094 |
| Accounts Receivable | $98,878 | $99,817 | ▲ $939 |
| Total Assets | $4,132,046 | $4,143,570 | ▲ $11,524 |
| Liabilities | |||
| Deferred Revenue | $652,945 | $570,966 | ▼ $81,979 |
| Accounts Payable and Accrued Expenses | $40,023 | $50,271 | ▲ $10,248 |
| Total Liabilities | $692,968 | $621,237 | ▼ $71,731 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $3,439,078 | $3,522,333 | ▲ $83,255 |
| Total Net Assets Fund Balance | $3,439,078 | $3,522,333 | ▲ $83,255 |
| Total Liabilities and Net Assets / Fund Balance | $4,132,046 | $4,143,570 | ▲ $11,524 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $980,229 | $125,769 | $1,105,998 |
| Equipment | $19,231 | $150,456 | $169,687 |
| Other Land Buildings | - | $128,368 | $128,368 |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Mary Menacho | Executive Di | FT | $320,771 | $38,077 | $358,848 |
| Mary Menacho | Executive Director | - | $320,771 | $38,077 | $358,848 |
| Name | Title |
|---|---|
| Alexis Wright | Chair |
| Audrey Perrott | Past Chair |
| Andy Abbot | Vice Chair |
| Claire Leheny | New Trustee |
| Fran Bisselle | New Trustee |
| Jeff Suzik | New Trustee |
| Joe Rives | New Trustee |
| Leslie Hosey | New Trustee |
| Mark Brooks | New Trustee |
| Abby Reed | Trustee |
| Anne Stavney | Trustee |
| Ben Ottenweller | Trustee |
| Brian Gross | Trustee |
| Don Schawang | Trustee |
| James Greenwood | Trustee |
| Kasey Taylor | Trustee |
| Katie Bonomo | Trustee |
| Lisa Riker | Trustee |
| Michael Rubin | Trustee |
| Mike Rosiello | Trustee |
| Natalie Simms | Trustee |
| Tom Flemma | Trustee |
| Luke Felker | Secretary |
| Melissa Soderberg | Treasurer |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $1,585,635 |
| Other Expenses | $1,356,246 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $922,717 | $75,243 | - | $997,960 |
| Conferences and Meetings | $686,162 | - | - | $686,162 |
| Current Officers, Directors, Trustees, and Key Employees | $341,205 | $17,643 | - | $358,848 |
| Information Technology | $145,721 | - | - | $145,721 |
| Travel | $132,204 | - | - | $132,204 |
| Payroll Taxes | $84,667 | $6,295 | - | $90,962 |
| Pension Plan Contributions | $73,323 | $6,113 | - | $79,436 |
| Occupancy | $58,272 | $4,332 | - | $62,604 |
| Other Employee Benefits | $54,386 | $4,043 | - | $58,429 |
| Depreciation Depletion | $24,920 | $1,853 | - | $26,773 |
| Office Expenses | $20,518 | $1,525 | - | $22,043 |
| Fees for Services Accounting | $19,400 | - | - | $19,400 |
| Other Expenses | $18,523 | - | - | $18,523 |
| Insurance | $16,119 | - | - | $16,119 |
| All Other Expenses | $11,235 | - | - | $11,235 |
| Fees for Services Other | $1,771 | $3,787 | - | $5,558 |
| Fees for Services Legal | $1,311 | - | - | $1,311 |
| Total Functional Expenses | $2,821,047 | $120,834 | $0 | $2,941,881 |
| Line Item | Amount |
|---|---|
| Expenses per Audited Statements | $2,941,881 |
| Total Expenses per Audited Statements | $2,941,881 |
| Total Expenses per Form 990 | $2,941,881 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“The organization is composed of 244 member schools, and 7 affiliates.”
“Each member of the organization has two votes in electing the members of the governing body.”
“Changes to the by-laws, changes to the standards of accreditation and election of members to the governing body are subject to approval by the members.”
“The form 990 is given to the governing body which reviews it before it is filed.”
“Every board and staff member must certify on an annual basis that he or she has no conflict of interest described by the policy in a specified written format.”
“The organization uses information from other forms 990 from similar organizations and a compensation survey from isanet to set compensation. The finance committee and executive committee approve all raises and the compensation budgets. All executives have written contracts.”
“The organization uses information from other forms 990 from similar organizations and a compensation survey from isanet to set compensation. The finance committee and executive committee approve all raises and the compensation budgets. All executives have written contracts.”
“The organization makes its governing documents and financial statements available to the public upon request.”
“The purpose of isacs is to promote the development of strong learning communities characterized by high achievements, social responsibility, and independence of governance, programs and policies. The goal is achieved through rigorous accreditation process, targeted professional development programs, and focused support services.”
“No change in selection or oversight process occurred.”
“The association believes that there is appropriate support for any tax positions taken affecting its annual filing requirements, and as such, does not have any uncertain positions that are material to the financial statements.”
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 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 40023 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 50271 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 98878 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 99817 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | ISACS LEADS SCHOOLS TO PURSUE EXEMPLARY INDEPENDENT EDUCATION. |
| IRS990/AllOtherContributionsAmt | 0 | 5625 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 11235 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 11235 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | MARY MENACHO |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 3127501190 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 55 WEST WACKER DRIVE |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine2Txt | 0 | STE 701 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | CHICAGO |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 60601 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 154259 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 112165 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 17643 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 341205 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 358848 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | true |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 686162 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 686162 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 1641777 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 206978 |
| IRS990/CYOtherExpensesAmt | 0 | 1356246 |
| IRS990/CYOtherRevenueAmt | 0 | 3065 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 1136521 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 46460 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 1585635 |
| IRS990/CYTotalExpensesAmt | 0 | 2941881 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 2988341 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | true |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 652945 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 570966 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 1853 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 24920 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 26773 |
| IRS990/Desc | 0 | EVALUATION OF MEMBER ORGANIZATION HEADMASTERS, TEACHERS AND ADMINISTRATORS OF MEMBERS, EVALUATION OF MEMBER ORGANIZATIONS. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | true |
| IRS990/EmployeeCnt | 0 | 10 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 2134885 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 19400 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 19400 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 1311 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 1311 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 3787 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 1771 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 5558 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8899Filedind | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 21 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 22 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 23 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 24 | 1.50 |
| 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/IndividualTrusteeOrDirectorInd | 20 | 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 | 38077 |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 24 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | MARY MENACHO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ANDY ABBOT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | FRAN BISSELLE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | KATIE BONOMO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | MARK BROOKS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | TOM FLEMMA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JAMES GREENWOOD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | BRIAN GROSS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | LESLIE HOSEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | CLAIRE LEHENY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | BEN OTTENWELLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | ABBY REED |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | LISA RIKER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | JOE RIVES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | MIKE ROSIELLO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | MICHAEL RUBIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | DON SCHAWANG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | NATALIE SIMMS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | ANNE STAVNEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | JEFF SUZIK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | KASEY TAYLOR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 21 | ALEXIS WRIGHT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 22 | LUKE FELKER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 23 | AUDREY PERROTT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 24 | MELISSA SODERBERG |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 320771 |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 24 | 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/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/ReportableCompFromRltdOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 24 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | EXECUTIVE DI |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | NEW TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | NEW TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | NEW TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | NEW TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | NEW TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | NEW TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 21 | CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 22 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 23 | PAST CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 24 | TREASURER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1908 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 24 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 2988341 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 1632 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | true |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 24 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 7 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 145721 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 145721 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 16119 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 16119 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 206978 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 206978 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 1770317 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 2101460 |
| IRS990/IRPDocumentCnt | 0 | 36 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 404593 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 1019774 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 999460 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 1404053 |
| IRS990/LegalDomicileStateCd | 0 | IL |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembershipDuesAmt | 0 | 1636152 |
| IRS990/MembersOrStockholdersInd | 0 | true |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | THE PURPOSE OF ISACS IS TO PROMOTE THE DEVELOPMENT OF STRONG LEARNING COMMUNITIES CHARACTERIZED BY HIGH ACHIEVEMENTS, SOCIAL RESPONSIBILITY, AND INDEPENDENCE OF GOVERNANCE, PROGRAMS AND POLICIES. THE GOAL IS ACHIEVED THROUGH RIGOROUS ACCREDITATION PROCESS, TARGETED PROFESSIONAL DEVELOPMENT PROGRAMS, AND FOCUSED SUPPORT SERVICES. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 3439078 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 3522333 |
| IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt | 0 | 1632 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 1632 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 36795 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 3439078 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 3522333 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 4332 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 58272 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 62604 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 1525 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 20518 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 22043 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 4043 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 54386 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 58429 |
| IRS990/OtherExpensesGrp/Desc | 0 | EXECUTIVE SEARCH |
| IRS990/OtherExpensesGrp/Desc | 1 | SURVEY EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 2 | CREDIT CARD EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 3 | MEMBERSHIP DUES |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 102996 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 74752 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 30845 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 18523 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 102996 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 74752 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 30845 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 18523 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | MISCELLANEOUS |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 1433 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 1433 |
| IRS990/OtherRevenueTotalAmt | 0 | 1433 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 75243 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 922717 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 997960 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 6295 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 84667 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 90962 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 6113 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 73323 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 79436 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 128674 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 147895 |
| IRS990/PrincipalOfficerNm | 0 | MARY MENACHO |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611600 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 611710 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | CONFERENCES & WORKSHOPS |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | EVALUATION ASSESSMENT |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 1024513 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 112008 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 1024513 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 112008 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | CONFERENCES AND WORKSHOPS FOR HEADMASTERS, TEACHERS, AND ADMINISTRATORS OF MEMBER ORGANIZATIONS. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 686162 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 1024513 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 1602517 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 154358 |
| IRS990/PYOtherExpensesAmt | 0 | 1204726 |
| IRS990/PYOtherRevenueAmt | 0 | 725 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 1070132 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 283247 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 1339759 |
| IRS990/PYTotalExpensesAmt | 0 | 2544485 |
| IRS990/PYTotalRevenueAmt | 0 | 2827732 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 46460 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 1632 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
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