Civic Intelligence

Dexter Southfield Inc.

990T • Fiscal year 2025 • EIN 04-2104152

Jul 01, 2024 to Jun 30, 2025 • Filed on Apr 15, 2026

Organization ProfileDEXTERSOUTHFIELD.ORG

View Organization Page

20 Newton StreetBrookline, MA 02445-7498

(617) 522-5544

Siviq Scores

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Balance Sheet

Assets

-

No earlier filing loaded for comparison.

Net Assets

-

No earlier filing loaded for comparison.

Liabilities

-

No earlier filing loaded for comparison.

Revenue And Expenses

Revenue

-

No earlier filing loaded for comparison.

Expenses

-

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: $67,648,130Liabilities 2011: $42,168,054Net Assets 2011: $25,480,0762011Assets 2012: $64,084,779Liabilities 2012: $42,166,545Net Assets 2012: $21,918,2342012Assets 2013: $66,944,074Liabilities 2013: $43,539,064Net Assets 2013: $23,405,0102013Assets 2014: $69,012,884Liabilities 2014: $44,560,531Net Assets 2014: $24,452,3532014Assets 2015: $67,449,183Liabilities 2015: $42,592,007Net Assets 2015: $24,857,1762015Assets 2016: $67,865,486Liabilities 2016: $42,408,679Net Assets 2016: $25,456,8072016Assets 2017: $79,660,507Liabilities 2017: $41,511,160Net Assets 2017: $38,149,3472017Assets 2018: $88,839,850Liabilities 2018: $47,436,118Net Assets 2018: $41,403,7322018Assets 2019: $96,434,315Liabilities 2019: $43,347,379Net Assets 2019: $53,086,9362019Assets 2020: $106,414,295Liabilities 2020: $51,112,611Net Assets 2020: $55,301,6842020Assets 2021: $119,216,504Liabilities 2021: $45,634,638Net Assets 2021: $73,581,8662021Assets 2022: $119,267,019Liabilities 2022: $45,943,837Net Assets 2022: $73,323,1822022Assets 2023: $143,274,204Liabilities 2023: $53,822,868Net Assets 2023: $89,451,3362023Assets 2024: $168,795,264Liabilities 2024: $58,573,799Net Assets 2024: $110,221,4652024Assets 2025: $184,756,839Liabilities 2025: $56,925,022Net Assets 2025: $127,831,8172025

Latest loaded filing

2025

Assets$184,756,839
Liabilities$56,925,022
Net Assets$127,831,817
Open 2025 Filing

Operations Trend

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

$100M$50M$0Expenses 2011: $29,423,5552011Expenses 2012: $27,571,9602012Revenue 2013: $32,539,270Expenses 2013: $28,300,638Net Income 2013: $4,238,6322013Revenue 2014: $33,212,858Expenses 2014: $32,585,259Net Income 2014: $627,5992014Revenue 2015: $36,077,974Expenses 2015: $32,783,379Net Income 2015: $3,294,5952015Revenue 2016: $38,544,113Expenses 2016: $34,716,429Net Income 2016: $3,827,6842016Revenue 2017: $47,735,621Expenses 2017: $38,781,327Net Income 2017: $8,954,2942017Revenue 2018: $44,107,598Expenses 2018: $42,100,043Net Income 2018: $2,007,5552018Revenue 2019: $56,706,540Expenses 2019: $45,203,930Net Income 2019: $11,502,6102019Revenue 2020: $49,443,091Expenses 2020: $46,241,614Net Income 2020: $3,201,4772020Revenue 2021: $58,438,330Expenses 2021: $49,787,036Net Income 2021: $8,651,2942021Revenue 2022: $60,169,167Expenses 2022: $53,777,715Net Income 2022: $6,391,4522022Revenue 2023: $67,954,751Expenses 2023: $56,680,780Net Income 2023: $11,273,9712023Revenue 2024: $72,781,765Expenses 2024: $61,029,808Net Income 2024: $11,751,9572024Revenue 2025: $85,040,264Expenses 2025: $64,857,572Net Income 2025: $20,182,6922025

Latest loaded filing

2025

Revenue$85,040,264
Expenses$64,857,572
Net Income$20,182,692
Open 2025 Filing
Jump To
Filing Snapshot
Filing Period
Jul 1, 2024 to Jun 30, 2025
Signed
Apr 15, 2026
Return Version
2024v5.5
Mission and Program Overview

Mission

Dexter southfield school helps boys and girls develop their individualtalents and build an ethical foundation for life. Students learn to lead with confidence, serve with compassion, and live by the motto, "our best today, better tomorrow."

Filing and Contact Details

Filer

Filer Name
Dexter Southfield Inc
EIN
04-2104152
Phone
6175225544
Address
20 NEWTON STREET, BROOKLINE, MA 02445-7498

Signing Officer

Name
Alexander Melanson
Title
Chief Financial Officer
Phone
6175225544
Signed
2026-04-15
Discuss with paid preparer
Yes

Preparer

Firm
Cliftonlarsonallen Llp
Address
TWO INTERNATIONAL PLACE 22ND FLOOR, BOSTON, MA 02110
Preparer
Laura J Kenney
Phone
6177170831
Raw XML Appendix155 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.

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IRS1120ScheduleD/NetSTCapitalGainOrLossAmt0-74
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IRS990T/BooksInCareOfDetail/PhoneNum06177513624
IRS990T/BooksInCareOfDetail/USAddress/AddressLine1Txt020 NEWTON ST
IRS990T/BooksInCareOfDetail/USAddress/CityNm0BROOKLINE
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IRS990TScheduleA/NetOperatingLossDeductionAmt00
IRS990TScheduleA/NetOperatingLossDeductionAmt10
IRS990TScheduleA/NetRentIncomeAmt0-182529
IRS990TScheduleA/OtherDeductionsAmt07100
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IRS990TScheduleA/RentIncomePropertyGrp/DeductionsConnectedRentIncmAmt0346099
IRS990TScheduleA/RentIncomePropertyGrp/RentPersonalPropertyAmt00
IRS990TScheduleA/RentIncomePropertyGrp/RentRealPersonalPropertyAmt0163570
IRS990TScheduleA/RentIncomePropertyGrp/TotalRentsByPropertyAmt0163570
IRS990TScheduleA/RentIncomePropertyGrp/USAddress/AddressLine1Txt020 NEWTON STREET
IRS990TScheduleA/RentIncomePropertyGrp/USAddress/CityNm0BROOKLINE
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IRS990TScheduleA/TotalDeductionSetAsidesAmt00
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IRS990TScheduleA/TotalDirectAdvertisingCostAmt00
IRS990TScheduleA/TotalDirectAdvertisingCostAmt10
IRS990TScheduleA/TotalDividendsReceivedDedAmt00
IRS990TScheduleA/TotalDividendsReceivedDedAmt10
IRS990TScheduleA/TotalGrossAdvertisingIncomeAmt00
IRS990TScheduleA/TotalGrossAdvertisingIncomeAmt10
IRS990TScheduleA/TotalGrossDebtFinancedIncmAmt00
IRS990TScheduleA/TotalGrossDebtFinancedIncmAmt10
IRS990TScheduleA/TotalInvestmentIncomeAmt00
IRS990TScheduleA/TotalInvestmentIncomeAmt10
IRS990TScheduleA/TotalPrtshpSCorpIncomeAmt0-67374
IRS990TScheduleA/TotalRentDeductionsAmt00
IRS990TScheduleA/TotalRentDeductionsAmt1346099
IRS990TScheduleA/TotalRentIncomeAmt00
IRS990TScheduleA/TotalRentIncomeAmt1163570
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IRS990TScheduleA/TotalUnrelatedBusinessCompAmt10
IRS990TScheduleA/TotExcessReadershipCostsDedAmt00
IRS990TScheduleA/TotExcessReadershipCostsDedAmt10
IRS990TScheduleA/TotNetUnrltTrdBusIncmAmt0-62153
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ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0CHIEF FINANCIAL OFFICER
ReturnHeader/BusinessOfficerGrp/PhoneNum06175225544
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-04-15
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ReturnHeader/Filer/EIN0042104152
ReturnHeader/Filer/PhoneNum06175225544
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ReturnHeader/Filer/USAddress/CityNm0BROOKLINE
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ReturnHeader/PreparerPersonGrp/PhoneNum06177170831
ReturnHeader/PreparerPersonGrp/PreparationDt02026-04-15
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0LAURA J KENNEY
ReturnHeader/ReturnTs02026-04-21T10:40:18-05:00
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
-
Liabilities
-
Net assets
-
Revenue
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Expenses
-
Net income
-
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$185$56.9$128$85.0$64.9$20.2
2025Facts available. Structured filing facts are available, but richer extracted sections are limited.
2024Detailed filing. Detailed filing data is available for this year.$169$58.6$110$72.8$61.0$11.8
2023Detailed filing. Detailed filing data is available for this year.$143$53.8$89.5$68.0$56.7$11.3
2022Detailed filing. Detailed filing data is available for this year.$119$45.9$73.3$60.2$53.8$6.39
2021Facts available. Structured filing facts are available, but richer extracted sections are limited.$119$45.6$73.6$58.4$49.8$8.65
2020Detailed filing. Detailed filing data is available for this year.$106$51.1$55.3$49.4$46.2$3.20
2019Detailed filing. Detailed filing data is available for this year.$96.4$43.3$53.1$56.7$45.2$11.5
2018Detailed filing. Detailed filing data is available for this year.$88.8$47.4$41.4$44.1$42.1$2.01
2017Detailed filing. Detailed filing data is available for this year.$79.7$41.5$38.1$47.7$38.8$8.95
2016Detailed filing. Detailed filing data is available for this year.$67.9$42.4$25.5$38.5$34.7$3.83
2015Detailed filing. Detailed filing data is available for this year.$67.4$42.6$24.9$36.1$32.8$3.29
2014Summary only. Only limited summary data is available for this year.$69.0$44.6$24.5$33.2$32.6$0.63
2013Facts available. Structured filing facts are available, but richer extracted sections are limited.$66.9$43.5$23.4$32.5$28.3$4.24
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$64.1$42.2$21.9$27.6
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$67.6$42.2$25.5$29.4