Civic Intelligence

Tambo Foundation Inc.

EIN 82-2232320 • Avon, MA

Pub. 78 Eligible
490 W Main StreetAvon, MA 02322
Siviq Scores

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

Liabilities / Assets

Score unavailable

No value available

Liabilities-to-assets requires both liabilities and assets on the latest valid filing.

Source year 2024

Liabilities / Revenue

66th percentile

0.00x

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

<$500k nonprofits • Source year 2024

Net Margin

14th percentile

-70%

Higher net margin than 14% of similar nonprofits.

<$500k nonprofits • Source year 2024

Top Officer Pay

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

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

<$500k nonprofits • Source year 2024

Asset Growth

12th percentile

-100%

Faster asset growth than 12% of similar nonprofits.

<$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

11th percentile

-75%

Faster revenue growth than 11% of similar nonprofits.

<$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Down

$0

Down $1 (-100%) from 2023

Liabilities

Down

$0

Down $1 (-100%) from 2023

Net Assets

Flat

$0

Flat from 2023

Operations
Liabilities / Revenue66th percentileNet Margin14th percentile

Revenue

Down

$4,600

Down $13,551 (-75%) from 2023

Expenses

Down

$7,826

Down $6,807 (-47%) from 2023

Net Income

Down

-$3,226

Down $6,744 (-192%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth12th percentile

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

$300$200$100$0Assets 2017: $0Liabilities 2017: $0Net Assets 2017: $2502017Assets 2018: $0Liabilities 2018: $0Net Assets 2018: $2502018Assets 2020: $1Liabilities 2020: $1Net Assets 2020: $2502020Assets 2021: $1Liabilities 2021: $1Net Assets 2021: $2502021Assets 2022: $1Liabilities 2022: $1Net Assets 2022: $02022Assets 2023: $1Liabilities 2023: $1Net Assets 2023: $02023Assets 2024: $0Liabilities 2024: $0Net Assets 2024: $02024

Highlighted filing

2024

Assets$0
Liabilities$0
Net Assets$0
Open 2024 Filing

Operations Trend

Revenue Growth11th percentile

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

$20K$10K$0-$10KRevenue 2017: $723Expenses 2017: $0Net Income 2017: $7232017Revenue 2018: $1Expenses 2018: $0Net Income 2018: $12018Revenue 2020: $5,768Expenses 2020: $7,459Net Income 2020: -$1,6912020Revenue 2021: $848Expenses 2021: $1,250Net Income 2021: -$4022021Revenue 2022: $2,250Expenses 2022: $2,132Net Income 2022: $1182022Revenue 2023: $18,151Expenses 2023: $14,633Net Income 2023: $3,5182023Revenue 2024: $4,600Expenses 2024: $7,826Net Income 2024: -$3,2262024

Highlighted filing

2024

Revenue$4,600
Expenses$7,826
Net Income-$3,226
Open 2024 Filing

Filings

Most recent year

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

Open filing
Assets
$0
Liabilities
$0
Net assets
$0
Revenue
$4,600
Expenses
$7,826
Net income
-$3,226
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$0.00$0.00$0.00$4.60$7.83$3.23
2023Detailed filing. Detailed filing data is available for this year.$0.00$0.00$0.00$18.2$14.6$3.52
2022Detailed filing. Detailed filing data is available for this year.$0.00$0.00$0.00$2.25$2.13$0.12
2021Detailed filing. Detailed filing data is available for this year.$0.00$0.00$0.25$0.85$1.25$0.40
2020Detailed filing. Detailed filing data is available for this year.$0.00$0.00$0.25$5.77$7.46$1.69
2018Detailed filing. Detailed filing data is available for this year.$0.00$0.00$0.25$0.00$0.00$0.00
2017Detailed filing. Detailed filing data is available for this year.$0.00$0.00$0.25$0.72$0.00$0.72
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Jun 30, 2025
Return Version
2024v5.0
Compensation and Service Providers
Top Officer Pay81st percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Oluwatoyin AdewumiDirectorPT$0--
Filing and Contact Details

Filer

Filer Name
Tambo Foundation
EIN
82-2232320
Phone
8572054868
Address
490 W Main Street, AVON, MA 02322

Signing Officer

Name
Oluwatoyin Adewumi
Title
President
Phone
8572054868
Signed
2025-06-30

Preparer

Firm
S & T Associates Inc
Address
1073 HANCOCK STREET STE 300, QUINCY, MA 02169
Preparer
Ndamati Timothy EA
Phone
6173760111
Raw XML Appendix123 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
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidDsbrsChrtblAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidRevAndExpnssAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/ContriRcvdRevAndExpnssAmt04600
IRS990PF/AnalysisOfRevenueAndExpenses/ExcessRevenueOverExpensesAmt0-3226
IRS990PF/AnalysisOfRevenueAndExpenses/NetInvestmentIncomeAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/PrintingAndPubRevAndExpnssAmt04612
IRS990PF/AnalysisOfRevenueAndExpenses/ScheduleBNotRequiredInd0X
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesDsbrsChrtblAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesNetInvstIncmAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesRevAndExpnssAmt07826
IRS990PF/AnalysisOfRevenueAndExpenses/TotalNetInvstIncmAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/TotalRevAndExpnssAmt04600
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesDsbrsChrtblAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesNetInvstIncmAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesRevAndExpnssAmt07826
IRS990PF/AnalysisOfRevenueAndExpenses/TravConfMeetingRevAndExpnssAmt03214
IRS990PF/ChgInNetAssetsFundBalancesGrp/ExcessRevenueOverExpensesAmt0-3226
IRS990PF/ChgInNetAssetsFundBalancesGrp/SubtotalAmt0-3226
IRS990PF/ChgInNetAssetsFundBalancesGrp/TotNetAstOrFundBalancesEOYAmt0-3226
IRS990PF/DistributableAmountGrp/DistributableAsAdjustedAmt00
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/InvestmentIncomeExciseTaxAmt00
IRS990PF/FMVAssetsEOYAmt00
IRS990PF/Form990PFBalanceSheetsGrp/OrganizationFollowsFASB117Ind0X
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsEOYAmt00
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsEOYFMVAmt00
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesEOYAmt00
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesNetAstBOYAmt00
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesNetAstEOYAmt00
IRS990PF/Form990PFBalanceSheetsGrp/TotNetAstOrFundBalancesEOYAmt00
IRS990PF/MethodOfAccountingCashInd0X
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/CompOfHghstPdCntrctOrNONETxt0NONE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/CompOfHghstPdEmplOrNONETxt0NONE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt020
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm0Oluwatoyin Adewumi
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt0Director
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt0490 W Main Street
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm0AVON
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd0MA
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd002322
IRS990PF/Organization501c3ExemptPFInd0X
IRS990PF/PFQualifyingDistributionsGrp/ExpensesAndContributionsAmt00
IRS990PF/StatementsRegardingActy4720Grp/BrrwOrLendDisqualifiedPrsnInd0false
IRS990PF/StatementsRegardingActy4720Grp/BusinessHoldingsInd0false
IRS990PF/StatementsRegardingActy4720Grp/FurnGoodsDisqualifiedPrsnInd0false
IRS990PF/StatementsRegardingActy4720Grp/GrantsToIndividualsInd0false
IRS990PF/StatementsRegardingActy4720Grp/GrantsToOrganizationsInd0false
IRS990PF/StatementsRegardingActy4720Grp/InfluenceElectionInd0false
IRS990PF/StatementsRegardingActy4720Grp/InfluenceLegislationInd0false
IRS990PF/StatementsRegardingActy4720Grp/JeopardyInvestmentsInd0false
IRS990PF/StatementsRegardingActy4720Grp/NoncharitablePurposeInd0false
IRS990PF/StatementsRegardingActy4720Grp/PayCompDisqualifiedPrsnInd0false
IRS990PF/StatementsRegardingActy4720Grp/PaymentToGovernmentOfficialInd0false
IRS990PF/StatementsRegardingActy4720Grp/PayPremiumsPrsnlBnftCntrctInd0false
IRS990PF/StatementsRegardingActy4720Grp/ProhibitedTaxShelterTransInd0false
IRS990PF/StatementsRegardingActy4720Grp/RcvFndsToPayPrsnlBnftCntrctInd0false
IRS990PF/StatementsRegardingActy4720Grp/SaleOrExchDisqualifiedPrsnInd0false
IRS990PF/StatementsRegardingActy4720Grp/SubjToTaxRmnrtnExPrchtPymtInd0false
IRS990PF/StatementsRegardingActy4720Grp/TransferAstDisqualifiedPrsnInd0false
IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPriorActsInd0false
IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPYJeopardyInvstInd0false
IRS990PF/StatementsRegardingActy4720Grp/UndistributedIncomePYInd0false
IRS990PF/StatementsRegardingActyGrp/ActivitiesNotPreviouslyRptInd0false
IRS990PF/StatementsRegardingActyGrp/AtLeast5000InAssetsInd0false
IRS990PF/StatementsRegardingActyGrp/ChangesToArticlesOrBylawsInd0false
IRS990PF/StatementsRegardingActyGrp/ComplyWithPublicInspRqrInd0false
IRS990PF/StatementsRegardingActyGrp/DonorAdvisedFundInd0false
IRS990PF/StatementsRegardingActyGrp/ForeignAccountsQuestionInd0false
IRS990PF/StatementsRegardingActyGrp/Form1120POLFiledInd0false
IRS990PF/StatementsRegardingActyGrp/IndividualWithBooksNm0Oluwatoyin Adewumi
IRS990PF/StatementsRegardingActyGrp/LegislativePoliticalActyInd0false
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/AddressLine1Txt0490 W Main Street
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/CityNm0AVON
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/StateAbbreviationCd0MA
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/ZIPCd002322
IRS990PF/StatementsRegardingActyGrp/MoreThan100SpentInd0false
IRS990PF/StatementsRegardingActyGrp/NewSubstantialContributorsInd0false
IRS990PF/StatementsRegardingActyGrp/OrganizationDissolvedEtcInd0false
IRS990PF/StatementsRegardingActyGrp/OrgReportOrRegisterStateCd0MA
IRS990PF/StatementsRegardingActyGrp/OwnControlledEntityInd0false
IRS990PF/StatementsRegardingActyGrp/PhoneNum08572054868
IRS990PF/StatementsRegardingActyGrp/PrivateOperatingFoundationInd0false
IRS990PF/StatementsRegardingActyGrp/Section508eRqrSatisfiedInd0false
IRS990PF/StatementsRegardingActyGrp/UnrelatedBusIncmOverLimitInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/LoansOrLoanGuaranteesInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PerformanceOfServicesEtcInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PurchaseOfAssetsNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/ReimbursementArrangementsInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RelationshipsNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RentalOfFacilitiesOthAssetsInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SalesOrExchangesOfAssetsInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd0false
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt00
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0Oluwatoyin Adewumi
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0President
ReturnHeader/BusinessOfficerGrp/PhoneNum08572054868
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-06-30
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0TAMBO FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt0TAMB
ReturnHeader/Filer/EIN0822232320
ReturnHeader/Filer/PhoneNum08572054868
ReturnHeader/Filer/USAddress/AddressLine1Txt0490 W Main Street
ReturnHeader/Filer/USAddress/CityNm0AVON
ReturnHeader/Filer/USAddress/StateAbbreviationCd0MA
ReturnHeader/Filer/USAddress/ZIPCd002322
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0S & T ASSOCIATES INC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt01073 HANCOCK STREET STE 300
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0QUINCY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0MA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd002169
ReturnHeader/PreparerPersonGrp/PhoneNum06173760111
ReturnHeader/PreparerPersonGrp/PreparationDt02025-06-30
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Ndamati Timothy EA
ReturnHeader/ReturnTs02025-06-30T14:29:10-04:00
ReturnHeader/ReturnTypeCd0990PF
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.