Liabilities / Assets
90th percentile
Higher debt load relative to assets than 90% of similar nonprofits.
EIN 52-2084049 • 501(c)3 • Washington, DC
Profile
Through a partnership of family, school and community, cornerstone provides christ-centered, nurturing, and academically robust education forming the children of washington d.c. In the habits (continued on schedule o) `
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
90th percentile
Higher debt load relative to assets than 90% of similar nonprofits.
Liabilities / Revenue
80th percentile
Higher debt load relative to revenue than 80% of similar nonprofits.
Net Margin
61st percentile
Higher net margin than 61% of similar nonprofits.
Top Officer Pay
89th percentile
Higher top officer pay than 89% of similar nonprofits.
Top officer pay equals 5.4% of source-year revenue.
Asset Growth
34th percentile
Faster asset growth than 34% of similar nonprofits.
Revenue Growth
62nd percentile
Faster revenue growth than 62% of similar nonprofits.
Assets
Down$2,120,281
Down $32,641 (-1.5%) from 2024
Liabilities
Down$1,658,775
Down $408,922 (-20%) from 2024
Net Assets
Up$461,506
Up $376,281 (+442%) from 2024
Revenue
Up$3,652,304
Up $493,482 (+16%) from 2024
Expenses
Down$3,276,023
Down $187,789 (-5.4%) from 2024
Net Income
Up$376,281
Up $681,271 (+223%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
Through a partnership of family, school and
Through a partnership of family, school and community, cornerstone provides a christ-centered, nurturing, and academically robust education forming the children of washington dc, in the habits (continued on schedule o)
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Pledges and Grants Receivable | $0 | $407,597 | ▲ $407,597 |
| Land, Buildings, and Equipment, Net | $312,961 | $277,835 | ▼ $35,126 |
| Savings and Temporary Cash Investments | $109,037 | $58,738 | ▼ $50,299 |
| Accounts Receivable | $4,813 | $16,149 | ▲ $11,336 |
| Prepaid Expenses and Deferred Charges | $0 | $112 | ▲ $112 |
| Total Assets | $2,152,922 | $2,120,281 | ▼ $32,641 |
| Other Assets Total | $1,726,111 | $1,359,850 | ▼ $366,261 |
| Liabilities | |||
| Other Liabilities | $1,668,269 | $1,307,954 | ▼ $360,315 |
| Accounts Payable and Accrued Expenses | $345,776 | $250,705 | ▼ $95,071 |
| Mortgage Notes Payable Secured by Investment Property | $53,652 | $100,116 | ▲ $46,464 |
| Total Liabilities | $2,067,697 | $1,658,775 | ▼ $408,922 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $35,714 | $411,995 | ▲ $376,281 |
| Net Assets With Donor Restrictions | $49,511 | $49,511 | → $0 |
| Total Net Assets Fund Balance | $85,225 | $461,506 | ▲ $376,281 |
| Total Liabilities and Net Assets / Fund Balance | $2,152,922 | $2,120,281 | ▼ $32,641 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Leasehold Improvements | $223,503 | $98,117 | $321,620 |
| Other Land Buildings | $53,840 | $85,264 | $139,104 |
| Equipment | $492 | $15,885 | $16,377 |
| Land | $0 | - | - |
| Other Assets Org | $1,281,450 | - | - |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Dean Luckenbaugh | Executive Director | FT | $149,780 | $46,635 | $196,415 |
| Dean Luckenbaugh | - | - | $149,780 | $46,635 | $196,415 |
| Name | Title |
|---|---|
| Jeff Wood | President |
| Rickey Bolden | Vice President |
| Anna Wishard | Director |
| Chrystal Jones | Director |
| Ed Franceski | Director |
| Kate Cavin | Director |
| Michelle Hodge | Director |
| Rod Durham | Director |
| Sean Clark | Director |
| Sterling Mehring | Director |
| Brett Bloom | Secretary |
| Dan Smith | Treasurer |
| Contribution Type | Contribution Count | Reported Amount | Valuation Method |
|---|---|---|---|
| Securities Publicly Traded | 7 | $120,241 | Published Prices |
| Total Noncash Contributions | 7 | $120,241 | - |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $2,313,596 |
| Other Expenses | $962,427 |
| Total Fundraising Expense | $241,852 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $1,457,692 | $132,018 | $161,184 | $1,750,894 |
| Occupancy | $483,795 | $4,900 | $1,225 | $489,920 |
| Current Officers, Directors, Trustees, and Key Employees | $166,438 | $15,074 | $18,404 | $199,916 |
| Other Employee Benefits | $142,096 | $12,869 | $15,712 | $170,677 |
| Payroll Taxes | $137,421 | $12,446 | $15,195 | $165,062 |
| Office Expenses | $41,595 | $15,293 | $4,282 | $61,170 |
| Depreciation Depletion | $44,401 | $450 | $112 | $44,963 |
| Pension Plan Contributions | $22,518 | $2,039 | $2,490 | $27,047 |
| Fees for Services Accounting | $0 | $22,372 | $574 | $22,946 |
| Insurance | $21,388 | $217 | $54 | $21,659 |
| Other Expenses | $16,418 | $2,195 | $477 | $19,090 |
| All Other Expenses | $8,461 | $5,542 | $0 | $14,003 |
| Interest | $5,580 | $0 | $0 | $5,580 |
| Total Functional Expenses | $2,807,865 | $226,306 | $241,852 | $3,276,023 |
| Line Item | Amount |
|---|---|
| Expenses per Audited Statements | $3,276,023 |
| Total Expenses per Audited Statements | $3,276,023 |
| Total Expenses per Form 990 | $3,276,023 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Operating Lease | $1,307,954 |
“The school has no committees with authority to act on behalf of the governing body.”
“The finance committee reviews the form 990 and the full board approves it before filing.”
“The organization regularly reviews compliance with the conflict of interest policy at board meetings.”
“The board of directors reviews comparable salary information when determining compensation for the executive director.”
“The organization makes governing documents, the conflict of interest policy and financial statements available upon request.”
“PARTS I and III, LINE 1 - MISSION CONTINUED - OF FAITH, LOVE, AND LEARNING ESSENTIALS TO BECOMING WISE, COMPASSIONATE, AND VIRTUOUS LEADERS WHO SERVE OTHERS IN LIGHT OF CHRIST AND HIS TRUTH.”
“THE SCHOOL IS RECOGNIZED BY THE INTERNAL REVENUE SERVICE AS A NON-PROFIT ORGANIZATION UNDER SECTION 501(c)(3) OF THE INTERNAL REVENUE CODE AS OTHER THAN A PRIVATE FOUNDATION. THEREFORE, CONTRIBUTIONS TO THE SCHOOL ARE TAX DEDUCTIBLE UNDER SECTION 170 OF THE INTERNAL REVENUE CODE. THE SCHOOL FOLLOWS THE GUIDANCE OF THE FINANCIAL ACCOUNTING STANDARDS BOARD ACCOUNTING STANDARDS CODIFICATION 740-10, ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES WHICH CLARIFIES THE ACCOUNTING FOR THE RECOGNITION AND MEASUREMNT OF THE BENEFITS OF INDIVIDUAL TAX POSITIONS IN THE FINANCIAL STATEMENTS, INCLUDING THOSE OF NON-PROFIT ORGANIZATIONS. TAX POSITIONS MUST MEET A RECOGNITION THRESHOLD OF MORE-LIKELY-THAN-NOT IN ORDER FOR THE BENEFIT OF THOSE TAX POSITIONS TO BE RECOGNIZED IN THE FINANCIAL STATEMENTS. THE SCHOOL ANALYZES TAX POSITIONS TAKEN, INCLUDING THOSE RELATED TO THE INCLUDING THOSE RELATED TO THE REQUIREMENTS SET FORTH IN THE IRC SEC. 501(c) TO QUALIFY AS A TAX EXEMPT ORGANIZATION, ACTIVITIES PERFORMED BY VOLUNTEERS AND BOARD MEMBERS, THE REPORTING OF UNRELATED BUSINESS INCOME, AND ITS STATUS AS A TAX-EXEMPT ORGANIZATION UNDER WASHINGTON, D.C. STATUTE. THE SCHOOL DOES NOT KNOW OF ANY TAX BENEFITS ARISING FROM UNCERTAIN TAX POSITIONS AND THERE WAS NO EFFECT ON THE SCHOOLS FINANCIAL POSITION OR CHANGES IN NET ASSETS AS A RESULT OF ANALYZING ITS TAX POSITIONS. IN GENERAL, THE SCHOOLS RETURNS REMAIN SUBJECT TO EXAMINATION BY FEDERAL AND DISTRICT AUTHORITIES FOR THREE 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 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 345776 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 250705 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 4813 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 16149 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | THROUGH A PARTNERSHIP OF FAMILY, SCHOOL AND COMMUNITY, CORNERSTONE PROVIDES A CHRIST-CENTERED, NURTURING, AND ACADEMICALLY ROBUST EDUCATION FORMING THE CHILDREN OF WASHINGTON DC, IN THE HABITS (CONTINUED ON SCHEDULE O) |
| IRS990/AllOtherContributionsAmt | 0 | 1682135 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 5542 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 8461 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 14003 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | MARGARET ARNOULT |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 2025750027 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 3742 ELY PLACE SE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | WASHINGTON |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | DC |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 20019 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 18404 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 15074 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 166438 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 199916 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 2139765 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 128304 |
| IRS990/CYOtherExpensesAmt | 0 | 962427 |
| IRS990/CYOtherRevenueAmt | 0 | 2154 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 1382081 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 376281 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 2313596 |
| IRS990/CYTotalExpensesAmt | 0 | 3276023 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 241852 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 3652304 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | true |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 112 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 450 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 44401 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 44963 |
| IRS990/Desc | 0 | THE SCHOOL PROVIDES AN OPPORTUNITY FOR CHRISTIAN EDUCATION FOR LOW-INCOME CHILDREN. DURING THE CURRENT YEAR THE SCHOOL HAD 149 STUDENTS FROM THE WASHINGTON D.C. METRO AREA. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 49511 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 49511 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 54 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 2807865 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/FundraisingAmt | 0 | 574 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 22372 |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 22946 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 3.00 |
| 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/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/OtherCompensationAmt | 0 | 46635 |
| 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/PersonNm | 0 | DEAN LUCKENBAUGH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JEFF WOOD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | RICKEY BOLDEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DAN SMITH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | BRETT BLOOM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | ED FRANCESKI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | MICHELLE HODGE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | CHRYSTAL JONES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | STERLING MEHRING |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | ANNA WISHARD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | SEAN CLARK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | ROD DURHAM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | KATE CAVIN |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 149780 |
| 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/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 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | SECRETARY |
| 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/Form990PartVIISectionAGrp/TitleTxt | 10 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1997 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | -6 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 12 |
| IRS990/GovernmentGrantsAmt | 0 | 457630 |
| IRS990/GrantAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 120235 |
| IRS990/GrossReceiptsAmt | 0 | 3772545 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | true |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 12 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 54 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 217 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 21388 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 21659 |
| IRS990/InterestGrp/FundraisingAmt | 0 | 0 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 5580 |
| IRS990/InterestGrp/TotalAmt | 0 | 5580 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 128310 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 128310 |
| IRS990/InvestmentIncomeGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 199266 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 312961 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 277835 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 477101 |
| IRS990/LegalDomicileStateCd | 0 | DC |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 120241 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | false |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | THROUGH A PARTNERSHIP OF FAMILY, SCHOOL AND COMMUNITY, CORNERSTONE PROVIDES CHRIST-CENTERED, NURTURING, AND ACADEMICALLY ROBUST EDUCATION FORMING THE CHILDREN OF WASHINGTON D.C. IN THE HABITS (CONTINUED ON SCHEDULE O) |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 53652 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 100116 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 85225 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 461506 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | -6 |
| IRS990/NetGainOrLossInvestmentsGrp/RelatedOrExemptFuncIncomeAmt | 0 | 0 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | -6 |
| IRS990/NetGainOrLossInvestmentsGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 35714 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 411995 |
| IRS990/NoncashContributionsAmt | 0 | 120241 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | 1225 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 4900 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 483795 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 489920 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 4282 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 15293 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 41595 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 61170 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 1726111 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 1359850 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 15712 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 12869 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 142096 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 170677 |
| IRS990/OtherExpensesGrp/Desc | 0 | INSTRUCTIONAL MATERIALS |
| IRS990/OtherExpensesGrp/Desc | 1 | REPAIRS AND MAINTENANCE |
| IRS990/OtherExpensesGrp/Desc | 2 | FUNDRAISING EXPENSE |
| IRS990/OtherExpensesGrp/Desc | 3 | COPIER LEASE |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | 223 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 2 | 21920 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 3 | 477 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 891 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 0 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 3 | 2195 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 172084 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 87978 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 0 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 16418 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 172084 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 89092 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 21920 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 19090 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 1668269 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 1307954 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | OTHER INCOME |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 0 |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 2154 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 2154 |
| IRS990/OtherRevenueMiscGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/OtherRevenueTotalAmt | 0 | 2154 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 161184 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 132018 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 1457692 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 1750894 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 15195 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 12446 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 137421 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 165062 |
| IRS990/PensionPlanContributionsGrp/FundraisingAmt | 0 | 2490 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 2039 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 22518 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 27047 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 0 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 407597 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 112 |
| IRS990/PrincipalOfficerNm | 0 | JEFF WOOD |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611110 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | TUITION |
| IRS990/ProgramServiceRevenueGrp/ExclusionAmt | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 1382081 |
| IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 1685372 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 332 |
| IRS990/PYOtherExpensesAmt | 0 | 1045609 |
| IRS990/PYOtherRevenueAmt | 0 | -4484 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 1477602 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -304990 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 2418203 |
| IRS990/PYTotalExpensesAmt | 0 | 3463812 |
| IRS990/PYTotalRevenueAmt | 0 | 3158822 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 376281 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | true |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RevenueAmt | 0 | 1382081 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 109037 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 58738 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0 |
| IRS990ScheduleA/OtherSupportSumAmt | 0 | 0 |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0 |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 0 |
| IRS990ScheduleA/SchoolInd | 0 | X |
| 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 | true |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 492 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 15885 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 16377 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 3276023 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 0 |
| IRS990ScheduleD/LandGrp/InvestmentCostOrOtherBasisAmt | 0 | 0 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 223503 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 98117 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 321620 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 78400 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 1 | 1281450 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | SECURITY DEPOSIT - ELY STREET |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 1 | RIGHT-OF-USE ASSETS |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 53840 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 85264 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 139104 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 1307954 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | OPERATING LEASE |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 3652304 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | THE SCHOOL IS RECOGNIZED BY THE INTERNAL REVENUE SERVICE AS A NON-PROFIT ORGANIZATION UNDER SECTION 501(c)(3) OF THE INTERNAL REVENUE CODE AS OTHER THAN A PRIVATE FOUNDATION. THEREFORE, CONTRIBUTIONS TO THE SCHOOL ARE TAX DEDUCTIBLE UNDER SECTION 170 OF THE INTERNAL REVENUE CODE. THE SCHOOL FOLLOWS THE GUIDANCE OF THE FINANCIAL ACCOUNTING STANDARDS BOARD ACCOUNTING STANDARDS CODIFICATION 740-10, ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES WHICH CLARIFIES THE ACCOUNTING FOR THE RECOGNITION AND MEASUREMNT OF THE BENEFITS OF INDIVIDUAL TAX POSITIONS IN THE FINANCIAL STATEMENTS, INCLUDING THOSE OF NON-PROFIT ORGANIZATIONS. TAX POSITIONS MUST MEET A RECOGNITION THRESHOLD OF MORE-LIKELY-THAN-NOT IN ORDER FOR THE BENEFIT OF THOSE TAX POSITIONS TO BE RECOGNIZED IN THE FINANCIAL STATEMENTS. THE SCHOOL ANALYZES TAX POSITIONS TAKEN, INCLUDING THOSE RELATED TO THE INCLUDING THOSE RELATED TO THE REQUIREMENTS SET FORTH IN THE IRC SEC. 501(c) TO QUALIFY AS A TAX EXEMPT ORGANIZATION, ACTIVITIES PERFORMED BY VOLUNTEERS AND BOARD MEMBERS, THE REPORTING OF UNRELATED BUSINESS INCOME, AND ITS STATUS AS A TAX-EXEMPT ORGANIZATION UNDER WASHINGTON, D.C. STATUTE. THE SCHOOL DOES NOT KNOW OF ANY TAX BENEFITS ARISING FROM UNCERTAIN TAX POSITIONS AND THERE WAS NO EFFECT ON THE SCHOOLS FINANCIAL POSITION OR CHANGES IN NET ASSETS AS A RESULT OF ANALYZING ITS TAX POSITIONS. IN GENERAL, THE SCHOOLS RETURNS REMAIN SUBJECT TO EXAMINATION BY FEDERAL AND DISTRICT AUTHORITIES FOR THREE YEARS. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Pt X, Line 2 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 277835 |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 1359850 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 3276023 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 1307954 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 3652304 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 3652304 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 3276023 |
| IRS990ScheduleE/ComplianceWithRevProc7550Ind | 0 | true |
| IRS990ScheduleE/DiscriminateRaceAdmissPlcyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceAthltProgInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceEducPlcyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceEmplmFcultyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceOtherActyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceSchsInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceStdntsRghtsInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceUseOfFcltsInd | 0 | false |
| IRS990ScheduleE/GovernmentFinancialAidRcvdInd | 0 | false |
| IRS990ScheduleE/GovernmentFinancialAidRvkdInd | 0 | false |
| IRS990ScheduleE/MaintainCpyOfAllSolInd | 0 | true |
| IRS990ScheduleE/MaintainCpyOfBrochuresEtcInd | 0 | true |
| IRS990ScheduleE/MaintainRacialCompRecsInd | 0 | true |
| IRS990ScheduleE/MaintainScholarshipsRecsInd | 0 | true |
No mirrored PDF or thumbnail assets are attached yet.