Civic Intelligence

Louisburg Foundation

EIN 83-2718321 • Boston, MA

7 Water Street Attn Daniel ArditoBoston, MA 02109
Siviq Scores

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

Liabilities / Assets

15th percentile

0.00x

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

$25M-$50M nonprofits • Source year 2024

Liabilities / Revenue

15th percentile

0.00x

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

$25M-$50M nonprofits • Source year 2024

Net Margin

98th percentile

97%

Higher net margin than 98% of similar nonprofits.

$25M-$50M nonprofits • Source year 2024

Top Officer Pay

56th percentile

$0

Higher top officer pay than 56% of similar nonprofits.

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

$25M-$50M nonprofits • Source year 2020

Asset Growth

99th percentile

288%

Faster asset growth than 99% of similar nonprofits.

$25M-$50M nonprofits • Annualized from 2023 to 2024

Revenue Growth

92nd percentile

126%

Faster revenue growth than 92% of similar nonprofits.

$25M-$50M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets15th percentile

Assets

Up

$29,688,291

Up $22,040,881 (+288%) from 2023

Liabilities

Down

$0

Down $1 (-100%) from 2023

Net Assets

$29,688,291

No earlier filing loaded for comparison.

Operations
Liabilities / Revenue15th percentileNet Margin98th percentile

Revenue

Up

$28,920,112

Up $16,135,401 (+126%) from 2023

Expenses

Up

$735,575

Up $242,326 (+49%) from 2023

Net Income

Up

$28,184,537

Up $15,893,075 (+129%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth99th percentile

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

$30M$20M$10M$0Assets 2019: $2,285,155Liabilities 2019: $0Net Assets 2019: $2,285,1552019Assets 2020: $3,724,234Liabilities 2020: $0Net Assets 2020: $3,724,2342020Assets 2021: $6,949,251Liabilities 2021: $0Net Assets 2021: $6,949,2512021Assets 2022: $7,136,865Liabilities 2022: $0Net Assets 2022: $7,136,8652022Assets 2023: $7,647,410Liabilities 2023: $12023Assets 2024: $29,688,291Liabilities 2024: $0Net Assets 2024: $29,688,2912024

Highlighted filing

2024

Assets$29,688,291
Liabilities$0
Net Assets$29,688,291
Open 2024 Filing

Operations Trend

Revenue Growth92nd percentile

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

$30M$20M$10M$0Revenue 2019: $2,295,432Expenses 2019: $10,277Net Income 2019: $2,285,1552019Revenue 2020: $1,762,940Expenses 2020: $323,861Net Income 2020: $1,439,0792020Revenue 2021: $7,081,293Expenses 2021: $511,974Net Income 2021: $6,569,3192021Revenue 2022: $826,309Expenses 2022: $638,099Net Income 2022: $188,2102022Revenue 2023: $12,784,711Expenses 2023: $493,249Net Income 2023: $12,291,4622023Revenue 2024: $28,920,112Expenses 2024: $735,575Net Income 2024: $28,184,5372024

Highlighted filing

2024

Revenue$28,920,112
Expenses$735,575
Net Income$28,184,537
Open 2024 Filing

Filings

Most recent year

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

Open filing
Assets
$29,688,291
Liabilities
$0
Net assets
$29,688,291
Revenue
$28,920,112
Expenses
$735,575
Net income
$28,184,537
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$29.7$0.00$29.7$28.9$0.74$28.2
2023Summary only. Only limited summary data is available for this year.$7.65$0.00$12.8$0.49$12.3
2022XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$7.14$0.00$7.14$0.83$0.64$0.19
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$6.95$0.00$6.95$7.08$0.51$6.57
2020Detailed filing. Detailed filing data is available for this year.$3.72$0.00$3.72$1.76$0.32$1.44
2019Detailed filing. Detailed filing data is available for this year.$2.29$0.00$2.29$2.30$0.01$2.29
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 4, 2025
Return Version
2024v5.2
Compensation and Service Providers
Top Officer Pay56th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
DANIEL ARDITOVice President And Treasurer-$2,838$392$3,230
KEVIN SAUNDERSSecretary-$2,469$296$2,765
ELIZABETH L JOHNSONTrustee And President-$0--
Filing and Contact Details

Filer

Filer Name
Louisburg Foundation
EIN
83-2718321
Phone
6176467400
Address
7 WATER STREET ATTN DANIEL ARDITO, BOSTON, MA 02109

Signing Officer

Name
Daniel Ardito
Title
VP and Treasurer
Phone
6176467400
Signed
2025-11-04
Discuss with paid preparer
Yes

Preparer

Firm
Grant Thornton Advisors LLC
Address
53 STATE STREET SUITE 1600, BOSTON, MA 02109
Preparer
Erin Couture
Phone
6177237900
Raw XML Appendix347 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/StatementsRegardingActyGrp/TaxReimbursedAmt00
IRS990PF/StatementsRegardingActyGrp/UnrelatedBusIncmOverLimitInd00
IRS990PF/StatementsRegardingActyGrp/WebsiteAddressTxt0N/A
IRS990PF/SumOfProgramRelatedInvstGrp/TotalAmt00
IRS990PF/SupplementaryInformationGrp/ContributingManagerNm0ELIZABETH L JOHNSON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt0450000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt0OPERATING SUPPORT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt0FIDELITY CHARITABLE FUND
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt0PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt0PO BOX 770001
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm0CINCINNATI
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd0OH
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd045277
IRS990PF/SupplementaryInformationGrp/OnlyContriToPreselectedInd0X
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriApprvFutAmt00
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt0450000
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/AppliedToCurrentYearAmt0154490
IRS990PF/UndistributedIncomeGrp/AppliedToPriorYearsAmt00
IRS990PF/UndistributedIncomeGrp/AppliedToYear1Amt0308379
IRS990PF/UndistributedIncomeGrp/CorpusDistri170b1EOr4942g3Amt00
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt01059337
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovAppCYAmt00
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovAppCYCorpusAmt00
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovFromYr5Amt00
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt00
IRS990PF/UndistributedIncomeGrp/PriorYearDeficiencyOrTaxAmt00
IRS990PF/UndistributedIncomeGrp/PriorYearUndistributedIncmAmt00
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt0462869
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt00
IRS990PF/UndistributedIncomeGrp/Taxable1Amt00
IRS990PF/UndistributedIncomeGrp/Taxable2Amt00
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt00
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt00
IRS990PF/UndistributedIncomeGrp/TotalForPriorYearsAmt00
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt0904847
IRS990PF/UndistributedIncomeGrp/UndistributedIncomePYAmt0308379
IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1Txt0ELIZABETH L JOHNSON REVOCABLE TRUST
IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1Txt1ELIZABETH L JOHNSON REVOCABLE TRUST
IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1Txt2ELIZABETH L JOHNSON REVOCABLE TRUST
IRS990ScheduleB/ContributorInformationGrp/ContributorNum01
IRS990ScheduleB/ContributorInformationGrp/ContributorNum12
IRS990ScheduleB/ContributorInformationGrp/ContributorNum23
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1Txt07 WATER STREET
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1Txt17 WATER STREET
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1Txt27 WATER STREET
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/CityNm0BOSTON
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/CityNm1BOSTON
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/CityNm2BOSTON
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/StateAbbreviationCd0MA
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/StateAbbreviationCd1MA
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/StateAbbreviationCd2MA
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCd002109
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCd102109
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCd202109
IRS990ScheduleB/ContributorInformationGrp/NoncashContributionInd0X
IRS990ScheduleB/ContributorInformationGrp/NoncashContributionInd1X
IRS990ScheduleB/ContributorInformationGrp/NoncashContributionInd2X
IRS990ScheduleB/ContributorInformationGrp/PersonContributionInd0X
IRS990ScheduleB/ContributorInformationGrp/PersonContributionInd1X
IRS990ScheduleB/ContributorInformationGrp/PersonContributionInd2X
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt02851765
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt12600907
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt21160413
IRS990ScheduleB/GeneralRuleInd0X
IRS990ScheduleB/NonCashPropertyContributionGrp/ContributorNum01
IRS990ScheduleB/NonCashPropertyContributionGrp/ContributorNum12
IRS990ScheduleB/NonCashPropertyContributionGrp/ContributorNum23
IRS990ScheduleB/NonCashPropertyContributionGrp/FairMarketValueAmt02851765
IRS990ScheduleB/NonCashPropertyContributionGrp/FairMarketValueAmt12600907
IRS990ScheduleB/NonCashPropertyContributionGrp/FairMarketValueAmt21160413
IRS990ScheduleB/NonCashPropertyContributionGrp/NoncashPropertyDesc0110,630 SHARES BEAM THERAPEUTICS
IRS990ScheduleB/NonCashPropertyContributionGrp/NoncashPropertyDesc1144,535 SHARES DENALI THERAPEUTICS
IRS990ScheduleB/NonCashPropertyContributionGrp/NoncashPropertyDesc249,803 SHARES TOAST INC.
IRS990ScheduleB/NonCashPropertyContributionGrp/ReceivedDt02024-04-15
IRS990ScheduleB/NonCashPropertyContributionGrp/ReceivedDt12024-04-15
IRS990ScheduleB/NonCashPropertyContributionGrp/ReceivedDt22024-04-15
IRS990ScheduleB/Organization501c3ExemptPFInd0X
OtherDecreasesSchedule/OtherDecreasesDetail/Amt06143656
OtherDecreasesSchedule/OtherDecreasesDetail/Desc0DIFFERENCE BETWEEN MARKET VALUE AND TAX COST OF NON-CASH CONTRIBUTIONS
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc0ADR FEES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc1STATE FILING FEES
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt00
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt11256
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt0665
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt10
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt0665
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt11256
TaxesSchedule/TaxesDetail/Amt0272041
TaxesSchedule/TaxesDetail/CategoryTxt0FEDERAL EXCISE TAX
TaxesSchedule/TaxesDetail/DisbursementsCharitablePrpsAmt00
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt00
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd01
ReturnHeader/BusinessOfficerGrp/PersonNm0DANIEL ARDITO
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0VP AND TREASURER
ReturnHeader/BusinessOfficerGrp/PhoneNum06176467400
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-04
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0LOUISBURG FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt0LOUI
ReturnHeader/Filer/EIN0832718321
ReturnHeader/Filer/PhoneNum06176467400
ReturnHeader/Filer/USAddress/AddressLine1Txt07 WATER STREET ATTN DANIEL ARDITO
ReturnHeader/Filer/USAddress/CityNm0BOSTON
ReturnHeader/Filer/USAddress/StateAbbreviationCd0MA
ReturnHeader/Filer/USAddress/ZIPCd002109
ReturnHeader/IRSResponsiblePrtyInfoCurrInd01
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0991856619
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0GRANT THORNTON ADVISORS LLC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt053 STATE STREET SUITE 1600
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0BOSTON
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0MA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd002109
ReturnHeader/PreparerPersonGrp/PhoneNum06177237900
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0ERIN COUTURE
ReturnHeader/ReturnTs02025-11-04T05:01:26-06:00
ReturnHeader/ReturnTypeCd0990PF
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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