Liabilities / Assets
42nd percentile
Higher debt load relative to assets than 42% of similar nonprofits.
EIN 46-2915706 • 501(c)3 • Littleton, NH
Profile
Provide educational opportunities in the fields of science, technology, design, arts, and mathematics and provide resources to rural communities of Northern New Hampshire and surrounding regions through classes, workshops, summer camps, a makers space, and other in-house and outreach efforts. To seek and build partnerships with local, regional, and national schools, universities, and industry to provide access to cutting edge tools, technology, and resources.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
42nd percentile
Higher debt load relative to assets than 42% of similar nonprofits.
Liabilities / Revenue
45th percentile
Higher debt load relative to revenue than 45% of similar nonprofits.
Net Margin
50th percentile
Higher net margin than 50% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
53rd percentile
Faster asset growth than 53% of similar nonprofits.
Revenue Growth
33rd percentile
Faster revenue growth than 33% of similar nonprofits.
Assets
Up$1,130,159
Up $53,050 (+4.9%) from 2023
Liabilities
Up$37,672
Up $23,396 (+164%) from 2023
Net Assets
Up$1,092,487
Up $29,654 (+2.8%) from 2023
Revenue
Down$692,450
Down $9,484 (-1.4%) from 2023
Expenses
Up$662,796
Up $108,089 (+19%) from 2023
Net Income
Down$29,654
Down $117,573 (-80%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
White mountain science, inc. Strives to excite kids and teachers with stem (science, technology, engineering, and math) knowledge and skills and give them rich opportunities to grow as creative problem solvers.
White mountain science, inc. Works to cultivate curiosity and lifelong learning through engaging, hands-on experiences.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Savings and Temporary Cash Investments | $349,851 | $834,977 | ▲ $485,126 |
| Cash and Non-Interest-Bearing Accounts | $655,412 | $151,360 | ▼ $504,052 |
| Accounts Receivable | $31,267 | $86,033 | ▲ $54,766 |
| Land, Buildings, and Equipment, Net | $33,990 | $43,352 | ▲ $9,362 |
| Prepaid Expenses and Deferred Charges | $4,892 | $13,040 | ▲ $8,148 |
| Total Assets | $1,077,109 | $1,130,159 | ▲ $53,050 |
| Other Assets Total | $1,697 | $1,397 | ▼ $300 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $14,276 | $37,672 | ▲ $23,396 |
| Total Liabilities | $14,276 | $37,672 | ▲ $23,396 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $1,054,273 | $1,063,999 | ▲ $9,726 |
| Net Assets With Donor Restrictions | $8,560 | $28,488 | ▲ $19,928 |
| Total Net Assets Fund Balance | $1,062,833 | $1,092,487 | ▲ $29,654 |
| Total Liabilities and Net Assets / Fund Balance | $1,077,109 | $1,130,159 | ▲ $53,050 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | $32,457 | $77,825 | $110,282 |
| Equipment | $317 | $59,729 | $60,046 |
| Leasehold Improvements | $10,578 | $1,570 | $12,148 |
| Name | Title |
|---|---|
| Sophie Desbiens | Chair |
| Eliza Huntington | Vice Chair |
| Andrew Wadsworth | Board Member |
| Jake Blankenship | Board Member |
| Megan Schleck | Board Member |
| Amy Lawton | Secretary |
| Sam Talcott | Treasurer |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $516,931 |
| Other Expenses | $145,865 |
| Total Fundraising Expense | $37,837 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $300,233 | $114,962 | $29,141 | $444,336 |
| Fees for Services Other | $13,118 | $25,769 | - | $38,887 |
| Other Employee Benefits | $14,845 | $20,489 | $2,082 | $37,416 |
| Payroll Taxes | $23,880 | $9,104 | $2,195 | $35,179 |
| Occupancy | $418 | $23,647 | - | $24,065 |
| Fees for Services Accounting | - | $13,575 | - | $13,575 |
| Depreciation Depletion | $10,581 | - | - | $10,581 |
| Travel | $4,433 | $5,480 | - | $9,913 |
| Advertising | $7,300 | $1,756 | - | $9,056 |
| All Other Expenses | $1,885 | $5,635 | $70 | $7,590 |
| Other Expenses | $2,968 | $1,381 | $486 | $4,349 |
| Office Expenses | $811 | $504 | $350 | $1,665 |
| Insurance | - | $1,316 | - | $1,316 |
| Interest | - | $92 | - | $92 |
| Total Functional Expenses | $388,548 | $236,411 | $37,837 | $662,796 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“Each board member receives a copy of the final 990 prior to filing.”
“Board members are obligated to bring interests that could give rise to conflicts to the attention of the board.”
“Salary of the executive director is reviewed annually using comparable compensation for similarly qualified persons in functionally comparable positions at similarly situated organizations.”
“All documents are available for review by public at the main office of the organization.”
“All other small programs, including instructor development.”
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 | 14276 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 37672 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 31267 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 86033 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | WHITE MOUNTAIN SCIENCE, INC. WORKS TO CULTIVATE CURIOSITY AND LIFELONG LEARNING THROUGH ENGAGING, HANDS-ON EXPERIENCES. |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 1756 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 7300 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 9056 |
| IRS990/AllOtherContributionsAmt | 0 | 334747 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 70 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 5635 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 1885 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 7590 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | WHITE MOUNTAIN SCIENCE INC |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6037285242 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 23 AMMONOOSUC ST STE 1 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | LITTLETON |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NH |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 035614046 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 655412 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 151360 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| 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 | 334747 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 28670 |
| IRS990/CYOtherExpensesAmt | 0 | 145865 |
| IRS990/CYOtherRevenueAmt | 0 | 886 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 328147 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 29654 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 516931 |
| IRS990/CYTotalExpensesAmt | 0 | 662796 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 37837 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 692450 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 10581 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 10581 |
| IRS990/Desc | 0 | SCHOOL-BASED AND IN-HOUSE YOUTH PROGRAMMING: PROVIDING CHILDREN WITH ACCESS TO STEM KNOWLEDGE AND RESOURCES WITH PROJECT-BASED LESSONS. PROVIDING A POSITIVE, COLLABORATIVE ENVIRONMENT IN WHICH STUDENTS CAN CREATE EXCITING, IN-DEPTH PROJECTS. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 8560 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 28488 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 23 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 358394 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 13575 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 13575 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 25769 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 13118 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 38887 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| 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/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/PersonNm | 0 | JAKE BLANKENSHIP |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | SOPHIE DESBIENS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ELIZA HUNTINGTON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | AMY LAWTON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | MEGAN SCHLECK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | SAM TALCOTT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | ANDREW WADSWORTH |
| 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/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/TitleTxt | 0 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | VICE CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | BOARD MEMBER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 2013 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 692450 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 7 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 1316 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 1316 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 92 |
| IRS990/InterestGrp/TotalAmt | 0 | 92 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 28670 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 28670 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 14 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 139124 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 33990 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 43352 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 182476 |
| IRS990/LegalDomicileStateCd | 0 | NH |
| 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 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | WHITE MOUNTAIN SCIENCE, INC. WORKS TO CULTIVATE CURIOSITY AND LIFELONG LEARNING THROUGH ENGAGING, HANDS-ON EXPERIENCES. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1062833 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1092487 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 1054273 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1063999 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 23647 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 418 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 24065 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 350 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 504 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 811 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 1665 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 1697 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 1397 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 2082 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 20489 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 14845 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 37416 |
| IRS990/OtherExpensesGrp/Desc | 0 | OPERATING EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 1 | VEHICLE EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 2 | DUES AND SUBSCRIPTIONS |
| IRS990/OtherExpensesGrp/Desc | 3 | COMMUNICATIONS |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 3513 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | 486 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 1383 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 6382 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 4936 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 3 | 1381 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 4064 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 2359 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 1653 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 2968 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 8960 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 8741 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 7075 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 4349 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | OTHER INCOME |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 886 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 886 |
| IRS990/OtherRevenueTotalAmt | 0 | 886 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 29141 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 114962 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 300233 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 444336 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 2195 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 9104 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 23880 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 35179 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 4892 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 13040 |
| IRS990/PrincipalOfficerNm | 0 | SOPHIE DESBIENS |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | VARIOUS PROGRAMS |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 328147 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 328147 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | STEM (SCIENCE, TECHNOLOGY, ENGINEERING AND MATH) EDUCATION CONSULTING; DEVELOP STRATEGIES AND TECHNICAL EXPERTISE FOR INCREASED STEM FLUENCY. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 8109 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 3900 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | TEACHER PROFESSIONAL DEVELOPMENT: PREPARATION OF DEVELOPMENT MATERIALS AND TEACHER TRAINING IN STEM SUBJECT AREAS, DELIVERED TO TEACHERS OF GRADES K- 12. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 22045 |
| IRS990/ProgSrvcAccomActy3Grp/RevenueAmt | 0 | 71650 |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | ALL OTHER SMALL PROGRAMS, INCLUDING INSTRUCTOR DEVELOPMENT. |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 253269 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 1354 |
| IRS990/PYOtherExpensesAmt | 0 | 137161 |
| IRS990/PYOtherRevenueAmt | 0 | 915 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 446396 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 147227 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 417546 |
| IRS990/PYTotalExpensesAmt | 0 | 554707 |
| IRS990/PYTotalRevenueAmt | 0 | 701934 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 29654 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RevenueAmt | 0 | 252597 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 349851 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 834977 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 334747 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 253269 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 437351 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 357340 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 326272 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 1708979 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 28670 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 1354 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 30024 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 329033 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 447311 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 387360 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 268500 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 137465 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 1569669 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 28670 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 1354 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 30024 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.01000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00000 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.99090 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.99960 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 3278648 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 663780 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 700580 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 824711 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 625840 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 463737 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 3278648 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 692450 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 701934 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 824711 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 625840 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 463737 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 3308672 |
| 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 | 317 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 59729 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 60046 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 10578 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 1570 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 12148 |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 32457 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 77825 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 110282 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 43352 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | ALL OTHER SMALL PROGRAMS, INCLUDING INSTRUCTOR DEVELOPMENT. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | EACH BOARD MEMBER RECEIVES A COPY OF THE FINAL 990 PRIOR TO FILING. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | BOARD MEMBERS ARE OBLIGATED TO BRING INTERESTS THAT COULD GIVE RISE TO CONFLICTS TO THE ATTENTION OF THE BOARD. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | SALARY OF THE EXECUTIVE DIRECTOR IS REVIEWED ANNUALLY USING COMPARABLE COMPENSATION FOR SIMILARLY QUALIFIED PERSONS IN FUNCTIONALLY COMPARABLE POSITIONS AT SIMILARLY SITUATED ORGANIZATIONS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | ALL DOCUMENTS ARE AVAILABLE FOR REVIEW BY PUBLIC AT THE MAIN OFFICE OF THE ORGANIZATION. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PAGE 2, PART III, LINE 4D |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 12C |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PAGE 6, PART VI, LINE 15A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | NH |
| 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 | 1077109 |
| IRS990/TotalAssetsEOYAmt | 0 | 1130159 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 1077109 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 1130159 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 334747 |
| IRS990/TotalEmployeeCnt | 0 | 23 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 37837 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 236411 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 388548 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 662796 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 14276 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 37672 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 14276 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 37672 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 1062833 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 1092487 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 388548 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 328147 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 28670 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 329033 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 692450 |
| IRS990/TotalVolunteersCnt | 0 | 45 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 1077109 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 1130159 |
| IRS990/TravelGrp/ManagementAndGeneralAmt | 0 | 5480 |
| IRS990/TravelGrp/ProgramServicesAmt | 0 | 4433 |
| IRS990/TravelGrp/TotalAmt | 0 | 9913 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 109 TUCK LANE |
| IRS990/USAddress/CityNm | 0 | LITTLETON |
| IRS990/USAddress/StateAbbreviationCd | 0 | NH |
| IRS990/USAddress/ZIPCd | 0 | 03561 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 7 |
| IRS990/VotingMembersIndependentCnt | 0 | 7 |
| IRS990/WebsiteAddressTxt | 0 | WWW.WHITEMOUNTAINSCIENCE.ORG |
| IRS990/WhistleblowerPolicyInd | 0 | true |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | SOPHIE DESBIENS |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | CHAIR |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-07-09 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | WHITE MOUNTAIN SCIENCE INC |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | WHIT |
| ReturnHeader/Filer/EIN | 0 | 462915706 |
| ReturnHeader/Filer/PhoneNum | 0 | 6037285242 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 23 AMMONOOSUC STREET STE 1 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | LITTLETON |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | NH |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 035614046 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | false |
No mirrored PDF or thumbnail assets are attached yet.