Civic Intelligence

The River Foundation

EIN 04-3254488 • Cambridge, MA

15 Gray Gardens WestCambridge, MA 02138-2311
Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

32nd percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

$1M-$5M nonprofits • Source year 2024

Liabilities / Revenue

33rd percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

$1M-$5M nonprofits • Source year 2024

Net Margin

2nd percentile

-231%

Higher net margin than 2% of similar nonprofits.

$1M-$5M nonprofits • Source year 2024

Top Officer Pay

47th percentile

$0

Higher top officer pay than 47% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

$1M-$5M nonprofits • Source year 2024

Asset Growth

15th percentile

-9.2%

Faster asset growth than 15% of similar nonprofits.

$1M-$5M nonprofits • Annualized from 2023 to 2024

Revenue Growth

11th percentile

-31%

Faster revenue growth than 11% of similar nonprofits.

$1M-$5M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets32nd percentile

Assets

Down

$1,414,445

Down $143,906 (-9.2%) from 2023

Liabilities

Flat

$0

Flat from 2023

Net Assets

Down

$1,414,445

Down $143,906 (-9.2%) from 2023

Operations
Liabilities / Revenue33rd percentileNet Margin2nd percentile

Revenue

Down

$62,173

Down $28,021 (-31%) from 2023

Expenses

Down

$206,079

Down $100,486 (-33%) from 2023

Net Income

Up

-$143,906

Up $72,465 (+33%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth15th percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

$3.0M$2.0M$1.0M$0Assets 2010: $2,197,421Liabilities 2010: $0Net Assets 2010: $2,197,4212010Assets 2011: $2,184,987Liabilities 2011: $0Net Assets 2011: $2,184,9872011Assets 2012: $2,171,324Liabilities 2012: $0Net Assets 2012: $2,171,3242012Assets 2013: $2,189,660Liabilities 2013: $0Net Assets 2013: $2,189,6602013Assets 2014: $2,135,402Liabilities 2014: $0Net Assets 2014: $2,135,4022014Assets 2015: $2,178,402Liabilities 2015: $0Net Assets 2015: $2,178,4022015Assets 2016: $2,121,313Liabilities 2016: $0Net Assets 2016: $2,121,3132016Assets 2017: $2,095,612Liabilities 2017: $0Net Assets 2017: $2,095,6122017Assets 2018: $1,993,948Liabilities 2018: $0Net Assets 2018: $1,993,9482018Assets 2019: $1,942,686Liabilities 2019: $0Net Assets 2019: $1,942,6862019Assets 2020: $1,872,408Liabilities 2020: $0Net Assets 2020: $1,872,4082020Assets 2021: $1,866,840Liabilities 2021: $0Net Assets 2021: $1,866,8402021Assets 2022: $1,774,722Liabilities 2022: $0Net Assets 2022: $1,774,7222022Assets 2023: $1,558,351Liabilities 2023: $0Net Assets 2023: $1,558,3512023Assets 2024: $1,414,445Liabilities 2024: $0Net Assets 2024: $1,414,4452024

Highlighted filing

2024

Assets$1,414,445
Liabilities$0
Net Assets$1,414,445
Open 2024 Filing

Operations Trend

Revenue Growth11th percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

$400K$200K$0-$200K-$400KExpenses 2010: $81,2042010Expenses 2011: $72,6232011Expenses 2012: $147,8172012Revenue 2013: $108,888Expenses 2013: $90,552Net Income 2013: $18,3362013Revenue 2014: $92,372Expenses 2014: $146,630Net Income 2014: -$54,2582014Revenue 2015: $184,756Expenses 2015: $141,756Net Income 2015: $43,0002015Revenue 2016: $84,381Expenses 2016: $141,470Net Income 2016: -$57,0892016Revenue 2017: $130,751Expenses 2017: $156,452Net Income 2017: -$25,7012017Revenue 2018: $124,426Expenses 2018: $226,090Net Income 2018: -$101,6642018Revenue 2019: $133,632Expenses 2019: $184,894Net Income 2019: -$51,2622019Revenue 2020: $140,821Expenses 2020: $211,099Net Income 2020: -$70,2782020Revenue 2021: $328,973Expenses 2021: $334,541Net Income 2021: -$5,5682021Revenue 2022: $81,685Expenses 2022: $173,803Net Income 2022: -$92,1182022Revenue 2023: $90,194Expenses 2023: $306,565Net Income 2023: -$216,3712023Revenue 2024: $62,173Expenses 2024: $206,079Net Income 2024: -$143,9062024

Highlighted filing

2024

Revenue$62,173
Expenses$206,079
Net Income-$143,906
Open 2024 Filing

Filings

Most recent year

2024 • Form 990PFDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$1,414,445
Liabilities
$0
Net assets
$1,414,445
Revenue
$62,173
Expenses
$206,079
Net income
-$143,906
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$1.41$0.00$1.41$0.06$0.21$0.14
2023Detailed filing. Detailed filing data is available for this year.$1.56$0.00$1.56$0.09$0.31$0.22
2022Detailed filing. Detailed filing data is available for this year.$1.77$0.00$1.77$0.08$0.17$0.09
2021Detailed filing. Detailed filing data is available for this year.$1.87$0.00$1.87$0.33$0.33$0.01
2020Detailed filing. Detailed filing data is available for this year.$1.87$0.00$1.87$0.14$0.21$0.07
2019Detailed filing. Detailed filing data is available for this year.$1.94$0.00$1.94$0.13$0.18$0.05
2018Detailed filing. Detailed filing data is available for this year.$1.99$0.00$1.99$0.12$0.23$0.10
2017Detailed filing. Detailed filing data is available for this year.$2.10$0.00$2.10$0.13$0.16$0.03
2016Detailed filing. Detailed filing data is available for this year.$2.12$0.00$2.12$0.08$0.14$0.06
2015Detailed filing. Detailed filing data is available for this year.$2.18$0.00$2.18$0.18$0.14$0.04
2014Detailed filing. Detailed filing data is available for this year.$2.14$0.00$2.14$0.09$0.15$0.05
2013Detailed filing. Detailed filing data is available for this year.$2.19$0.00$2.19$0.11$0.09$0.02
2012Detailed filing. Detailed filing data is available for this year.$2.17$0.00$2.17$0.15
2011Detailed filing. Detailed filing data is available for this year.$2.18$0.00$2.18$0.07
2010Detailed filing. Detailed filing data is available for this year.$2.20$0.00$2.20$0.08
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
May 6, 2025
Return Version
2024v5.1
Compensation and Service Providers
Top Officer Pay47th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
WALTER GILBERTTrustee-$0--
CELIA GILBERTTrustee-$0--
KATE GILBERTTrustee-$0--
ERIC DOMESHEKTrustee-$0--
JOHN R GILBERTTrustee-$0--
VALERIE LEITERTrustee-$0--
Filing and Contact Details

Filer

Filer Name
The River Foundation
EIN
04-3254488
Phone
6178648778
Address
15 GRAY GARDENS WEST, CAMBRIDGE, MA 02138-2311

Signing Officer

Name
Walter Gilbert
Title
Trustee
Phone
6179333610
Signed
2025-05-06
Discuss with paid preparer
Yes

Preparer

Firm
Paul Mccoy Family Office Services Llp
Address
31 ST JAMES AVENUE SUITE 740, BOSTON, MA 02116
Preparer
Emily M Paul
Phone
6179333600
Raw XML Appendix365 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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IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd3021383368
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd402143
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd502143
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OtherEmployeePaidOver50kCnt00
IRS990PF/Organization501c3ExemptPFInd0X
IRS990PF/PFQualifyingDistributionsGrp/ExpensesAndContributionsAmt0193000
IRS990PF/PFQualifyingDistributionsGrp/ProgramRelatedInvstTotalAmt00
IRS990PF/PFQualifyingDistributionsGrp/QualifyingDistributionsAmt0193000
IRS990PF/StatementsRegardingActy4720Grp/BrrwOrLendDisqualifiedPrsnInd00
IRS990PF/StatementsRegardingActy4720Grp/BusinessHoldingsInd00
IRS990PF/StatementsRegardingActy4720Grp/FurnGoodsDisqualifiedPrsnInd00
IRS990PF/StatementsRegardingActy4720Grp/GrantsToIndividualsInd00
IRS990PF/StatementsRegardingActy4720Grp/GrantsToOrganizationsInd00
IRS990PF/StatementsRegardingActy4720Grp/InfluenceElectionInd00
IRS990PF/StatementsRegardingActy4720Grp/InfluenceLegislationInd00
IRS990PF/StatementsRegardingActy4720Grp/JeopardyInvestmentsInd00
IRS990PF/StatementsRegardingActy4720Grp/NoncharitablePurposeInd00
IRS990PF/StatementsRegardingActy4720Grp/PayCompDisqualifiedPrsnInd00
IRS990PF/StatementsRegardingActy4720Grp/PaymentToGovernmentOfficialInd00
IRS990PF/StatementsRegardingActy4720Grp/PayPremiumsPrsnlBnftCntrctInd00
IRS990PF/StatementsRegardingActy4720Grp/ProhibitedTaxShelterTransInd00
IRS990PF/StatementsRegardingActy4720Grp/RcvFndsToPayPrsnlBnftCntrctInd00
IRS990PF/StatementsRegardingActy4720Grp/SaleOrExchDisqualifiedPrsnInd00
IRS990PF/StatementsRegardingActy4720Grp/SubjToTaxRmnrtnExPrchtPymtInd00
IRS990PF/StatementsRegardingActy4720Grp/TransferAstDisqualifiedPrsnInd00
IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPriorActsInd00
IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPYJeopardyInvstInd00
IRS990PF/StatementsRegardingActy4720Grp/UndistributedIncomePYInd00
IRS990PF/StatementsRegardingActyGrp/ActivitiesNotPreviouslyRptInd00
IRS990PF/StatementsRegardingActyGrp/AtLeast5000InAssetsInd01
IRS990PF/StatementsRegardingActyGrp/ChangesToArticlesOrBylawsInd00
IRS990PF/StatementsRegardingActyGrp/ComplyWithPublicInspRqrInd00
IRS990PF/StatementsRegardingActyGrp/DonorAdvisedFundInd00
IRS990PF/StatementsRegardingActyGrp/ForeignAccountsQuestionInd00
IRS990PF/StatementsRegardingActyGrp/Form1120POLFiledInd00
IRS990PF/StatementsRegardingActyGrp/Form990PFFiledWithAttyGenInd01
IRS990PF/StatementsRegardingActyGrp/IndividualWithBooksNm0WALTER CELIA GILBERT
IRS990PF/StatementsRegardingActyGrp/LegislativePoliticalActyInd00
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/AddressLine1Txt015 GRAY GARDENS WEST
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/CityNm0CAMBRIDGE
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/StateAbbreviationCd0MA
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/ZIPCd002138
IRS990PF/StatementsRegardingActyGrp/MoreThan100SpentInd00
IRS990PF/StatementsRegardingActyGrp/NewSubstantialContributorsInd01
IRS990PF/StatementsRegardingActyGrp/OrganizationDissolvedEtcInd00
IRS990PF/StatementsRegardingActyGrp/OrgReportOrRegisterStateCd0MA
IRS990PF/StatementsRegardingActyGrp/OwnControlledEntityInd00
IRS990PF/StatementsRegardingActyGrp/PhoneNum06178648778
IRS990PF/StatementsRegardingActyGrp/PrivateOperatingFoundationInd00
IRS990PF/StatementsRegardingActyGrp/Section4955ManagersTaxAmt00
IRS990PF/StatementsRegardingActyGrp/Section4955OrganizationTaxAmt00
IRS990PF/StatementsRegardingActyGrp/Section508eRqrSatisfiedInd01
IRS990PF/StatementsRegardingActyGrp/TaxReimbursedAmt00
IRS990PF/StatementsRegardingActyGrp/UnrelatedBusIncmOverLimitInd00
IRS990PF/StatementsRegardingActyGrp/WebsiteAddressTxt0N/A
IRS990PF/SumOfProgramRelatedInvstGrp/TotalAmt00
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt060000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt140000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt215000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt353000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt425000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt0UNRESTRICTED
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt1UNRESTRICTED
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt2UNRESTRICTED
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt3UNRESTRICTED
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt4UNRESTRICTED
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt0BETH ISRAEL DEACONESS MEDICAL CENTER
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt1COLD SPRING HARBOR LABORATORY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt2HARVARD ART MUSEUM
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt3MUSEUM OF FINE ARTS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt4SOCIETY FOR SCIENCE AND THE PUBLIC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt0501(C)(3) EXEMPT ORG
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt1501(C)(3) EXEMPT ORG
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt2501(C)(3) EXEMPT ORG
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt3501(C)(3) EXEMPT ORG
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt4501(C)(3) EXEMPT ORG
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt0NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt1NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt2NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt3NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt4NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt0330 BROOKLINE AVE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt1ONE BUNGTOWN RD
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt232 QUINCY STREET
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt3465 HUNTINGTON AVE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt41719 N STREET NW
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm0BOSTON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm1COLD SPRING HARBOR
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm2CAMBRIDGE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm3BOSTON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm4WASHINGTON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd0MA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd1NY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd2MA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd3MA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd4DC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd002215
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd111724
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd202138
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd302115
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd420036
IRS990PF/SupplementaryInformationGrp/OnlyContriToPreselectedInd0X
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriApprvFutAmt00
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt0193000
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/LoansOrLoanGuaranteesInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PerformanceOfServicesEtcInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PurchaseOfAssetsNonchrtblEOInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/ReimbursementArrangementsInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RelationshipsNonchrtblEOInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RentalOfFacilitiesOthAssetsInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SalesOrExchangesOfAssetsInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd00
IRS990PF/UndistributedIncomeGrp/AppliedToCurrentYearAmt047824
IRS990PF/UndistributedIncomeGrp/AppliedToPriorYearsAmt00
IRS990PF/UndistributedIncomeGrp/AppliedToYear1Amt00
IRS990PF/UndistributedIncomeGrp/CorpusDistri170b1EOr4942g3Amt00
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt047824
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovAppCYAmt00
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr1Amt0243521
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr2Amt095437
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr3Amt0197574
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr4Amt073596
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr5Amt047720
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovAppCYCorpusAmt00
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovFromYr5Amt047720
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt0755304
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt0145176
IRS990PF/UndistributedIncomeGrp/ExcessFromYear1Amt0243521
IRS990PF/UndistributedIncomeGrp/ExcessFromYear2Amt095437
IRS990PF/UndistributedIncomeGrp/ExcessFromYear3Amt0197574
IRS990PF/UndistributedIncomeGrp/ExcessFromYear4Amt073596
IRS990PF/UndistributedIncomeGrp/PriorYearDeficiencyOrTaxAmt00
IRS990PF/UndistributedIncomeGrp/PriorYearUndistributedIncmAmt00
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt0193000
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt0145176
IRS990PF/UndistributedIncomeGrp/Taxable1Amt00
IRS990PF/UndistributedIncomeGrp/Taxable2Amt00
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt0803024
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt0657848
IRS990PF/UndistributedIncomeGrp/TotalForPriorYearsAmt00
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomePYAmt00
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/Amt010359
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/Amt12118
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/CategoryTxt0OTHER PROFESSIONAL
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/CategoryTxt1ACCOUNTING FEES
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/DisbursementsCharitablePrpsAmt00
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/DisbursementsCharitablePrpsAmt10
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/NetInvestmentIncomeAmt010359
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/NetInvestmentIncomeAmt12118
SubstantialContributorsSch/SubstantialContributorDetail/PersonNm0WALTER AND CELIA GILBERT
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/AddressLine1Txt015 GRAY GARDENS WEST
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/CityNm0CAMBRIDGE
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/StateAbbreviationCd0MA
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/ZIPCd002138
TaxesSchedule/TaxesDetail/Amt0602
TaxesSchedule/TaxesDetail/CategoryTxt0FOREIGN TAXES
TaxesSchedule/TaxesDetail/DisbursementsCharitablePrpsAmt00
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt00
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd01
ReturnHeader/BusinessOfficerGrp/PersonNm0WALTER GILBERT
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0TRUSTEE
ReturnHeader/BusinessOfficerGrp/PhoneNum06179333610
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-05-06
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0THE RIVER FOUNDATION
ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt0C/O WALTER & CELIA GILBERT TRUSTEES
ReturnHeader/Filer/BusinessNameControlTxt0RIVE
ReturnHeader/Filer/EIN0043254488
ReturnHeader/Filer/PhoneNum06178648778
ReturnHeader/Filer/USAddress/AddressLine1Txt015 GRAY GARDENS WEST
ReturnHeader/Filer/USAddress/CityNm0CAMBRIDGE
ReturnHeader/Filer/USAddress/StateAbbreviationCd0MA
ReturnHeader/Filer/USAddress/ZIPCd0021382311
ReturnHeader/IRSResponsiblePrtyInfoCurrInd00
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0043540129
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0PAUL MCCOY FAMILY OFFICE SERVICES LLP
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt031 ST JAMES AVENUE SUITE 740
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0BOSTON
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0MA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd002116
ReturnHeader/PreparerPersonGrp/PhoneNum06179333600
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0EMILY M PAUL
ReturnHeader/ReturnTs02025-05-11T16:20:19-05:00
ReturnHeader/ReturnTypeCd0990PF
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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