Civic Intelligence

Millbrook School

990T • Fiscal year 2025 • EIN 14-1413770

Jul 01, 2024 to Jun 30, 2025

Organization ProfileWWW.MILLBROOK.ORG

View Organization Page

131 Millbrook School RoadMillbrook, NY 12545

(845) 677-8261

Siviq Scores

Scores are not available for this record yet.

Balance Sheet

Assets

-

No earlier filing loaded for comparison.

Net Assets

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No earlier filing loaded for comparison.

Liabilities

-

No earlier filing loaded for comparison.

Revenue And Expenses

Revenue

-

No earlier filing loaded for comparison.

Expenses

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No earlier filing loaded for comparison.

Net Income

-

No earlier filing loaded for comparison.

Historical Trend

Balance Sheet Trend

The highlighted filing sits inside the broader history for assets, liabilities, and net assets.

$200M$150M$100M$50M$0Assets 2011: $72,167,369Liabilities 2011: $11,736,464Net Assets 2011: $60,430,9052011Assets 2012: $78,195,483Liabilities 2012: $14,588,470Net Assets 2012: $63,607,0132012Assets 2013: $86,643,663Liabilities 2013: $15,379,429Net Assets 2013: $71,264,2342013Assets 2014: $104,352,644Liabilities 2014: $23,862,105Net Assets 2014: $80,490,5392014Assets 2015: $107,243,975Liabilities 2015: $23,942,362Net Assets 2015: $83,301,6132015Assets 2016: $114,048,858Liabilities 2016: $25,560,577Net Assets 2016: $88,488,2812016Assets 2017: $125,367,436Liabilities 2017: $27,210,185Net Assets 2017: $98,157,2512017Assets 2018: $134,017,566Liabilities 2018: $27,195,427Net Assets 2018: $106,822,1392018Assets 2019: $137,034,789Liabilities 2019: $26,574,759Net Assets 2019: $110,460,0302019Assets 2020: $138,607,846Liabilities 2020: $23,655,562Net Assets 2020: $114,952,2842020Assets 2021: $164,075,015Liabilities 2021: $25,116,302Net Assets 2021: $138,958,7132021Assets 2022: $162,624,887Liabilities 2022: $36,716,987Net Assets 2022: $125,907,9002022Assets 2023: $166,052,069Liabilities 2023: $34,467,226Net Assets 2023: $131,584,8432023

Latest loaded filing

2023

Assets$166,052,069
Liabilities$34,467,226
Net Assets$131,584,843
Open 2023 Filing

Operations Trend

Revenue, expenses, and net income across loaded years, with this filing highlighted.

$40M$20M$0-$20MExpenses 2011: $16,117,8662011Expenses 2012: $16,917,7372012Expenses 2013: $18,353,9422013Revenue 2014: $28,737,410Expenses 2014: $20,634,242Net Income 2014: $8,103,1682014Revenue 2015: $24,826,245Expenses 2015: $21,076,973Net Income 2015: $3,749,2722015Revenue 2016: $30,687,762Expenses 2016: $22,164,921Net Income 2016: $8,522,8412016Revenue 2017: $31,208,439Expenses 2017: $23,923,621Net Income 2017: $7,284,8182017Revenue 2018: $33,011,017Expenses 2018: $24,739,510Net Income 2018: $8,271,5072018Revenue 2019: $28,794,057Expenses 2019: $26,267,862Net Income 2019: $2,526,1952019Revenue 2020: $30,124,599Expenses 2020: $25,922,165Net Income 2020: $4,202,4342020Revenue 2021: $39,791,134Expenses 2021: $29,952,439Net Income 2021: $9,838,6952021Revenue 2022: $28,808,206Expenses 2022: $30,182,340Net Income 2022: -$1,374,1342022Revenue 2023: $33,303,012Expenses 2023: $33,017,555Net Income 2023: $285,4572023

Latest loaded filing

2023

Revenue$33,303,012
Expenses$33,017,555
Net Income$285,457
Open 2023 Filing
Jump To
Filing Snapshot
Filing Period
Jul 1, 2024 to Jun 30, 2025
Signed
Jan 15, 2026
Return Version
2024v5.5
Mission and Program Overview

Mission

In a community where every student is known and needed, millbrook prepares its students for college and lives of meaning and consequence by instilling the values of respect, integrity, service, stewardship, and curiosity.

Filing and Contact Details

Filer

Filer Name
Millbrook School
EIN
14-1413770
Phone
8456778261
Address
131 MILLBROOK SCHOOL ROAD, MILLBROOK, NY 12545

Signing Officer

Name
Jeffrey Smith
Title
CFO/COO
Phone
8456778261
Signed
2026-01-15
Discuss with paid preparer
Yes

Preparer

Firm
Cliftonlarsonallen
Address
29 SOUTH MAIN STREET 4TH FLOOR, WEST HARTFORD, CT 06107
Preparer
John Toscano
Phone
8605614000
Raw XML Appendix109 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

Path#Value
IRS990T/AvlblPre2018NOLCarryoverAmt072880
IRS990T/BooksInCareOfDetail/PersonNm0JEFFREY SMITH
IRS990T/BooksInCareOfDetail/PhoneNum08456778261
IRS990T/BooksInCareOfDetail/USAddress/AddressLine1Txt0131 MILLBROOK SCHOOL ROAD
IRS990T/BooksInCareOfDetail/USAddress/CityNm0MILLBROOK
IRS990T/BooksInCareOfDetail/USAddress/StateAbbreviationCd0NY
IRS990T/BooksInCareOfDetail/USAddress/ZIPCd012545
IRS990T/BookValueAssetsEOYAmt0184084211
IRS990T/CharitableContributionsDedAmt00
IRS990T/ForeignAccountsQuestionInd00
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IRS990T/NetOperatingLossDeductionAmt00
IRS990T/Organization501cCorporationInd0X
IRS990T/Organization501IndicatorGrp/Organization501cTypeTxt0c3
IRS990T/Organization501IndicatorGrp/Organization501Ind0X
IRS990T/OtherTaxesAmt00
IRS990T/PaidTaxLiabilityAmt00
IRS990T/Post2017NOLCarryoverGrp/AvlblPost2017NOLCarryoverAmt03878
IRS990T/Post2017NOLCarryoverGrp/AvlblPost2017NOLCarryoverAmt12851
IRS990T/Post2017NOLCarryoverGrp/PrincipalBusinessActivityCd0532000
IRS990T/Post2017NOLCarryoverGrp/PrincipalBusinessActivityCd1523000
IRS990TScheduleA/NetOperatingLossDeductionAmt00
IRS990TScheduleA/NetOperatingLossDeductionAmt10
IRS990TScheduleA/OtherDeductionsAmt01600
IRS990TScheduleA/PrincipalBusinessActivityCd0532000
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IRS990TScheduleA/TotalAllocableDeductionsAmt00
IRS990TScheduleA/TotalAllocableDeductionsAmt10
IRS990TScheduleA/TotalCtrlOrgDeductionAmt00
IRS990TScheduleA/TotalCtrlOrgDeductionAmt10
IRS990TScheduleA/TotalCtrlOrgPymtGrossIncmAmt00
IRS990TScheduleA/TotalCtrlOrgPymtGrossIncmAmt10
IRS990TScheduleA/TotalDeductionsAmt00
IRS990TScheduleA/TotalDeductionsAmt11600
IRS990TScheduleA/TotalDeductionSetAsidesAmt00
IRS990TScheduleA/TotalDeductionSetAsidesAmt10
IRS990TScheduleA/TotalDirectAdvertisingCostAmt00
IRS990TScheduleA/TotalDirectAdvertisingCostAmt10
IRS990TScheduleA/TotalDividendsReceivedDedAmt00
IRS990TScheduleA/TotalDividendsReceivedDedAmt10
IRS990TScheduleA/TotalGrossAdvertisingIncomeAmt00
IRS990TScheduleA/TotalGrossAdvertisingIncomeAmt10
IRS990TScheduleA/TotalGrossDebtFinancedIncmAmt00
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IRS990TScheduleA/TotalInvestmentIncomeAmt00
IRS990TScheduleA/TotalInvestmentIncomeAmt10
IRS990TScheduleA/TotalPrtshpSCorpIncomeAmt0-22383
IRS990TScheduleA/TotalRentDeductionsAmt00
IRS990TScheduleA/TotalRentDeductionsAmt10
IRS990TScheduleA/TotalRentIncomeAmt00
IRS990TScheduleA/TotalRentIncomeAmt10
IRS990TScheduleA/TotalUnrelatedBusinessCompAmt00
IRS990TScheduleA/TotalUnrelatedBusinessCompAmt10
IRS990TScheduleA/TotExcessReadershipCostsDedAmt00
IRS990TScheduleA/TotExcessReadershipCostsDedAmt10
IRS990TScheduleA/TotNetUnrltTrdBusIncmAmt00
IRS990TScheduleA/TotNetUnrltTrdBusIncmAmt1-22383
IRS990TScheduleA/TotUnrltTrdBusIncmAmt00
IRS990TScheduleA/TotUnrltTrdBusIncmAmt1-22383
IRS990TScheduleA/TotUnrltTrdBusIncmExpnssAmt00
IRS990TScheduleA/TotUnrltTrdBusIncmExpnssAmt10
IRS990TScheduleA/TradeOrBusinessDesc0SUMMER SPORTS CAMPS
IRS990TScheduleA/TradeOrBusinessDesc1INVESTMENT ACTIVITIES
IRS990TScheduleA/UBIBeforeNOLDedAmt00
IRS990TScheduleA/UBIBeforeNOLDedAmt1-23983
IRS990TScheduleA/UnrelatedBusinessTaxblIncmAmt0-23983
IRS990T/SpecificDeductionAmt01000
IRS990T/SubsidiaryCorporationInd00
IRS990T/TaxableCorporationAmt00
IRS990T/TaxLessCreditsAmt00
IRS990T/TotalDeductionAmt01000
IRS990T/TotalTaxAmt00
IRS990T/TotalTaxComputationAmt00
IRS990T/TotalUBTIAmt00
IRS990T/TotalUBTIComputedAmt00
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd01
ReturnHeader/BusinessOfficerGrp/PersonNm0JEFFREY SMITH
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0CFO/COO
ReturnHeader/BusinessOfficerGrp/PhoneNum08456778261
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-01-15
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0MILLBROOK SCHOOL
ReturnHeader/Filer/BusinessNameControlTxt0MILL
ReturnHeader/Filer/EIN0141413770
ReturnHeader/Filer/PhoneNum08456778261
ReturnHeader/Filer/USAddress/AddressLine1Txt0131 MILLBROOK SCHOOL ROAD
ReturnHeader/Filer/USAddress/CityNm0MILLBROOK
ReturnHeader/Filer/USAddress/StateAbbreviationCd0NY
ReturnHeader/Filer/USAddress/ZIPCd012545
ReturnHeader/IRSResponsiblePrtyInfoCurrInd01
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0410746749
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0CLIFTONLARSONALLEN
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt029 SOUTH MAIN STREET 4TH FLOOR
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0WEST HARTFORD
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CT
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd006107
ReturnHeader/PreparerPersonGrp/PhoneNum08605614000
ReturnHeader/PreparerPersonGrp/PreparationDt02026-04-08
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0JOHN TOSCANO
ReturnHeader/ReturnTs02026-04-17T17:43:29-05:00
ReturnHeader/ReturnTypeCd0990T
ReturnHeader/TaxPeriodBeginDt02024-07-01
ReturnHeader/TaxPeriodEndDt02025-06-30
ReturnHeader/TaxYr02024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.

Filings

Displayed year

2025 • Form 990TFacts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
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Liabilities
-
Net assets
-
Revenue
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Expenses
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Net income
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Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Facts available. Structured filing facts are available, but richer extracted sections are limited.
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.
2023Summary only. Only limited summary data is available for this year.$166$34.5$132$33.3$33.0$0.29
2022Summary only. Only limited summary data is available for this year.$163$36.7$126$28.8$30.2$1.37
2021Facts available. Structured filing facts are available, but richer extracted sections are limited.$164$25.1$139$39.8$30.0$9.84
2020Facts available. Structured filing facts are available, but richer extracted sections are limited.$139$23.7$115$30.1$25.9$4.20
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$137$26.6$110$28.8$26.3$2.53
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$134$27.2$107$33.0$24.7$8.27
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$125$27.2$98.2$31.2$23.9$7.28
2016Summary only. Only limited summary data is available for this year.$114$25.6$88.5$30.7$22.2$8.52
2015Detailed filing. Detailed filing data is available for this year.$107$23.9$83.3$24.8$21.1$3.75
2014Detailed filing. Detailed filing data is available for this year.$104$23.9$80.5$28.7$20.6$8.10
2013Facts available. Structured filing facts are available, but richer extracted sections are limited.$86.6$15.4$71.3$18.4
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$78.2$14.6$63.6$16.9
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$72.2$11.7$60.4$16.1