Civic Intelligence

The Tower Grove Park Foundation

EIN 43-1392832 • 501(c)3 • Saint Louis, MO

Profile

To assist with the mission and programs of tower grove park.

4257 Northeast DriveSaint Louis, MO 63110

www.towergrovepark.org

Siviq Scores

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

Liabilities / Assets

5th percentile

0.00x

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

501(c)3 • $10M-$25M nonprofits • Source year 2024

Liabilities / Revenue

6th percentile

0.00x

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

501(c)3 • $10M-$25M nonprofits • Source year 2024

Net Margin

5th percentile

-57%

Higher net margin than 5% of similar nonprofits.

501(c)3 • $10M-$25M nonprofits • Source year 2024

Top Officer Pay

76th percentile

$147,857

Higher top officer pay than 76% of similar nonprofits.

Top officer pay equals 10.8% of source-year revenue.

501(c)3 • $10M-$25M nonprofits • Source year 2024

Asset Growth

43rd percentile

3.1%

Faster asset growth than 43% of similar nonprofits.

501(c)3 • $10M-$25M nonprofits • Annualized from 2023 to 2024

Revenue Growth

3rd percentile

-61%

Faster revenue growth than 3% of similar nonprofits.

501(c)3 • $10M-$25M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets5th percentile

Assets

Up

$18,247,651

Up $4,575,588 (+33%) from 2024

Liabilities

Flat

$0

Flat from 2024

Net Assets

Up

$18,247,651

Up $4,575,588 (+33%) from 2024

Operations
Liabilities / Revenue6th percentileNet Margin5th percentile

Revenue

Up

$3,489,057

Up $2,120,840 (+155%) from 2024

Expenses

Down

$38,323

Down $2,108,438 (-98%) from 2024

Net Income

Up

$3,450,734

Up $4,229,278 (+543%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth43rd percentile

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

$20M$15M$10M$5.0M$0Assets 2011: $342,214Liabilities 2011: $02011Assets 2012: $400,764Liabilities 2012: $0Net Assets 2012: $400,7642012Assets 2013: $461,315Liabilities 2013: $14Net Assets 2013: $461,3012013Assets 2014: $470,822Liabilities 2014: $0Net Assets 2014: $470,8222014Assets 2015: $985,294Liabilities 2015: $5,789Net Assets 2015: $979,5052015Assets 2016: $6,603,793Liabilities 2016: $0Net Assets 2016: $6,603,7932016Assets 2017: $7,121,211Liabilities 2017: $0Net Assets 2017: $7,121,2112017Assets 2018: $7,345,419Liabilities 2018: $0Net Assets 2018: $7,345,4192018Assets 2019: $7,538,717Liabilities 2019: $362Net Assets 2019: $7,538,3552019Assets 2020: $13,228,670Liabilities 2020: $100Net Assets 2020: $13,228,5702020Assets 2021: $14,895,981Liabilities 2021: $0Net Assets 2021: $14,895,9812021Assets 2022: $12,360,546Liabilities 2022: $0Net Assets 2022: $12,360,5462022Assets 2023: $13,258,126Liabilities 2023: $0Net Assets 2023: $13,258,1262023Assets 2024: $13,672,063Liabilities 2024: $0Net Assets 2024: $13,672,0632024Assets 2025: $18,247,651Liabilities 2025: $0Net Assets 2025: $18,247,6512025

Highlighted filing

2025

Assets$18,247,651
Liabilities$0
Net Assets$18,247,651
Open 2025 Filing

Operations Trend

Revenue Growth3rd percentile

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

$10M$5.0M$0-$5.0MRevenue 2011: $16,234Expenses 2011: $2,201Net Income 2011: $14,0332011Revenue 2012: $64,959Expenses 2012: $6,520Net Income 2012: $58,4392012Revenue 2013: $36,976Expenses 2013: $5,405Net Income 2013: $31,5712013Revenue 2014: $15,875Expenses 2014: $6,354Net Income 2014: $9,5212014Revenue 2015: $532,156Expenses 2015: $4,757Net Income 2015: $527,3992015Revenue 2016: $179,706Expenses 2016: $17,111Net Income 2016: $162,5952016Revenue 2017: $205,038Expenses 2017: $279,483Net Income 2017: -$74,4452017Revenue 2018: $263,681Expenses 2018: $321,941Net Income 2018: -$58,2602018Revenue 2019: $1,104,878Expenses 2019: $797,477Net Income 2019: $307,4012019Revenue 2020: $7,988,925Expenses 2020: $1,033,226Net Income 2020: $6,955,6992020Revenue 2021: $1,801,990Expenses 2021: $2,086,240Net Income 2021: -$284,2502021Revenue 2022: $2,038,196Expenses 2022: $3,092,019Net Income 2022: -$1,053,8232022Revenue 2023: $3,523,649Expenses 2023: $3,339,812Net Income 2023: $183,8372023Revenue 2024: $1,368,217Expenses 2024: $2,146,761Net Income 2024: -$778,5442024Revenue 2025: $3,489,057Expenses 2025: $38,323Net Income 2025: $3,450,7342025

Highlighted filing

2025

Revenue$3,489,057
Expenses$38,323
Net Income$3,450,734
Open 2025 Filing

Filings

Most recent year

2025 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$18,247,651
Liabilities
$0
Net assets
$18,247,651
Revenue
$3,489,057
Expenses
$38,323
Net income
$3,450,734
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$18.2$0.00$18.2$3.49$0.04$3.45
2024Detailed filing. Detailed filing data is available for this year.$13.7$0.00$13.7$1.37$2.15$0.78
2023Detailed filing. Detailed filing data is available for this year.$13.3$0.00$13.3$3.52$3.34$0.18
2022Detailed filing. Detailed filing data is available for this year.$12.4$0.00$12.4$2.04$3.09$1.05
2021Facts available. Structured filing facts are available, but richer extracted sections are limited.$14.9$0.00$14.9$1.80$2.09$0.28
2020Detailed filing. Detailed filing data is available for this year.$13.2$0.00$13.2$7.99$1.03$6.96
2019Detailed filing. Detailed filing data is available for this year.$7.54$0.00$7.54$1.10$0.80$0.31
2018Detailed filing. Detailed filing data is available for this year.$7.35$0.00$7.35$0.26$0.32$0.06
2017Detailed filing. Detailed filing data is available for this year.$7.12$0.00$7.12$0.21$0.28$0.07
2016Detailed filing. Detailed filing data is available for this year.$6.60$0.00$6.60$0.18$0.02$0.16
2015Detailed filing. Detailed filing data is available for this year.$0.99$0.01$0.98$0.53$0.00$0.53
2014Detailed filing. Detailed filing data is available for this year.$0.47$0.00$0.47$0.02$0.01$0.01
2013Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.46$0.00$0.46$0.04$0.01$0.03
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.40$0.00$0.40$0.06$0.01$0.06
2011Summary only. Only limited summary data is available for this year.$0.34$0.00$0.02$0.00$0.01
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jul 1, 2024 to Jun 30, 2025
Signed
Mar 27, 2026
Return Version
2024v5.1
Gross Receipts
$3,489,057
Mission and Program Overview

Mission

To assist with the mission and programs of tower grove park

To manage investment and disbursement of endowment funds on behalf of tower grove park.

Balance Sheet Detail
LineBeginningEndChange
Assets
Investments in Publicly Traded Securities$12,330,939$17,536,568▲ $5,205,629
Cash and Non-Interest-Bearing Accounts$1,136,579$542,408▼ $594,171
Savings and Temporary Cash Investments$76,407$141,921▲ $65,514
Accounts Receivable$15,557$20,065▲ $4,508
Pledges and Grants Receivable$112,581$6,689▼ $105,892
Receivable From Disqualified Prsn$0$0→ $0
Receivables From Officers Etc$0$0→ $0
Investments Other Securities$0--
Investments Program Related$0--
Land, Buildings, and Equipment, Net$0$0→ $0
Loans From Officers Directors$0$0→ $0
Total Assets$13,672,063$18,247,651▲ $4,575,588
Other Assets Total$0$0→ $0
Liabilities
Other Liabilities$0$0→ $0
Total Liabilities$0$0→ $0
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$6,500,062$10,759,204▲ $4,259,142
Net Assets With Donor Restrictions$7,172,001$7,488,447▲ $316,446
Total Net Assets Fund Balance$13,672,063$18,247,651▲ $4,575,588
Total Liabilities and Net Assets / Fund Balance$13,672,063$18,247,651▲ $4,575,588

Endowment Activity

PeriodBeginningContrib.Gain/LossOther UsesEnd
2024$11,441,807$3,418,669▲ $1,531,203$490,506$15,853,682
2023$10,525,855$775▲ $1,386,102$433,091$11,441,807
2022$9,293,510$780,239▲ $946,394$458,986$10,525,855
2021$10,345,073$580,000▼ $1,151,758$443,738$9,293,510
2020$8,349,541$0▲ $2,397,287$368,508$10,345,073
Compensation and Service Providers
Top Officer Pay76th percentile

Board Members and Trustees

NameTitle
Thomas HelmPresident - End 12/31/2024
Steve KidwellPresident - Start 01/01/2025
Robert S Holmes JrDirector
Robert J HerlethDirector - End 12/31/2024
Allie WillibrandDirector - Start 01/01/2025
Emily MartinDirector - Start 01/01/2025
Stephen WestbrooksDirector - Start 01/01/2025
William E Reininger JrExecutive Director
Kyle HowertownSecretary
John PotashnickTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$3,018,307
Program Service Revenue
$0
Investment Income
$470,750
Other Revenue
$0
All Other Contributions
$2,890,380
Change in Net Assets
$3,450,734

Audited Revenue Reconciliation

Revenue per Audited Statements
$0
Revenue Not Reported on Financial Statements
$0
Revenue Not Reported on Form 990
$0
Other Revenue Adjustments
$0
Total Revenue per Form 990
$0
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$38,323
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Fees for Service Investment Mgmnt Fees-$38,323-$38,323
Total Functional Expenses$0$38,323$0$38,323

Audited Expense Reconciliation

Line ItemAmount
Expenses Not Reported on Financial Statements$0
Expenses Not Reported on Form 990$0
Expenses per Audited Statements$0
Other Expense Adjustments$0
Total Expenses per Form 990$0
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Insider Transactions and Loans

Loans and Receivables

Line ItemBeginningEndChange
Loans from Officers, Directors, Trustees, and Key Employees$0$0→ $0
Receivables from Disqualified Persons$0$0→ $0
Receivables from Officers, Directors, Trustees, and Key Employees$0$0→ $0
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
Audit committee
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
No
Other officer compensation reviewed
No
Conflict-of-interest policy
Yes
Audited financial statements prepared
Yes
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Form 990, Part VI, Line 15A TOP MANAGEMENT OFFICIAL COMPENSATION DETERMINATION

“The organization does not have any compensated officers or key employees. As a result, this question is marked "no".”

Form 990, Part VI, Line 15B OFFICERS AND KEY EMPLOYEES COMPENSATION DETERMINATION

“The organization does not have any compensated officers or key employees. As a result, this question is marked "no".”

Form 990, Part VI, Line 1A Delegate broad authority to A committee

“Per article v of the by-laws: the executive committee shall have and exercise the authority of the board of directors between meetings of the board of directors.”

Form 990, Part VI, Line 11B Review of form 990 by governing body

“The form 990 is completed by an external tax professional. After the review is completed, the organization provides a copy of the form 990 to the board prior to filing with the irs.”

Form 990, Part VI, Line 12C Conflict of interest policy

“As closely related entities, the tower grove park foundation follows the same policy as the board of commissioners of tower grove park. Each member is required to disclose annually any interests that may result in conflict. If a conflict should arise, the member must inform the foundation in writing within 10 working days of the conflict.”

Form 990, Part VI, Line 19 Required documents available to the public

“The organization's governing documents, conflict of interest policy, and financial statements are available upon request.”

Filing and Contact Details

Filer

Filer Name
The Tower Grove Park Foundation
EIN
43-1392832
Phone
3147712679
Address
4257 Northeast Drive, Saint Louis, MO 63110

Signing Officer

Name
Thomas Helm
Title
President
Phone
3147712679
Signed
2026-03-27
Discuss with paid preparer
Yes

Organization Details

Formed
1986
Legal Domicile
Mo
Voting Board Members
7
Independent Board Members
7
Employees
0
Volunteers
7

Preparer

Firm
Forvis Mazars LLP
Address
211 N Broadway Suite 600, Saint Louis, MO 63102-2733
Preparer
Troy Lindsey
Phone
3142315544
Supplemental Narrative

Financial Statement Notes

Schedule D, Part X, Line 2 FIN 48 FOOTNOTE

“Management has evaluated their income tax positions under the guidance included in asc 740. Based on their review, management has not identified any material uncertain tax positions to be recorded or disclosed in the financial statements.”

Schedule D, Part V, Line 4 Intended uses of endowment funds

“The endowment funds are used to assist with the mission and programs of tower grove park.”

Raw XML AppendixShowing 400 of 532 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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IRS990/Form990PartVIISectionAGrp/TitleTxt1SECRETARY
IRS990/Form990PartVIISectionAGrp/TitleTxt2DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt3PRESIDENT - START 01/01/2025
IRS990/Form990PartVIISectionAGrp/TitleTxt4PRESIDENT - END 12/31/2024
IRS990/Form990PartVIISectionAGrp/TitleTxt5DIRECTOR - START 01/01/2025
IRS990/Form990PartVIISectionAGrp/TitleTxt6DIRECTOR - START 01/01/2025
IRS990/Form990PartVIISectionAGrp/TitleTxt7DIRECTOR - END 12/31/2024
IRS990/Form990PartVIISectionAGrp/TitleTxt8DIRECTOR - START 01/01/2025
IRS990/Form990PartVIISectionAGrp/TitleTxt9EXECUTIVE DIRECTOR
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IRS990/GoverningBodyVotingMembersCnt07
IRS990/GovernmentGrantsAmt00
IRS990/GrantsToDomesticIndividualsGrp/ProgramServicesAmt00
IRS990/GrantsToDomesticIndividualsGrp/TotalAmt00
IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt00
IRS990/GrantsToDomesticOrgsGrp/TotalAmt00
IRS990/GrantsToIndividualsInd0false
IRS990/GrantsToOrganizationsInd0false
IRS990/GrantToRelatedPersonInd0false
IRS990/GrossReceiptsAmt03489057
IRS990/GroupReturnForAffiliatesInd0false
IRS990/IncludeFIN48FootnoteInd0false
IRS990/IndependentAuditFinclStmtInd0false
IRS990/IndependentVotingMemberCnt07
IRS990/IndivRcvdGreaterThan100KCnt00
IRS990/IndoorTanningServicesInd0false
IRS990/InfoInScheduleOPartVIInd0X
IRS990/InvestmentIncomeGrp/ExclusionAmt0470750
IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt0470750
IRS990/InvestmentInJointVentureInd0false
IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt00
IRS990/InvestmentsProgramRelatedGrp/BOYAmt00
IRS990/InvestmentsPubTradedSecGrp/BOYAmt012330939
IRS990/InvestmentsPubTradedSecGrp/EOYAmt017536568
IRS990/IRPDocumentCnt00
IRS990/IRPDocumentW2GCnt00
IRS990/LandBldgEquipAccumDeprecAmt00
IRS990/LandBldgEquipBasisNetGrp/BOYAmt00
IRS990/LandBldgEquipBasisNetGrp/EOYAmt00
IRS990/LandBldgEquipCostOrOtherBssAmt00
IRS990/LegalDomicileStateCd0MO
IRS990/LoanOutstandingInd0false
IRS990/LoansFromOfficersDirectorsGrp/BOYAmt00
IRS990/LoansFromOfficersDirectorsGrp/EOYAmt00
IRS990/LobbyingActivitiesInd0false
IRS990/LocalChaptersInd0false
IRS990/MaterialDiversionOrMisuseInd0false
IRS990/MembersOrStockholdersInd0false
IRS990/MethodOfAccountingAccrualInd0X
IRS990/MinutesOfCommitteesInd0true
IRS990/MinutesOfGoverningBodyInd0true
IRS990/MiscellaneousRevenueGrp/ExclusionAmt00
IRS990/MiscellaneousRevenueGrp/RelatedOrExemptFuncIncomeAmt00
IRS990/MiscellaneousRevenueGrp/TotalRevenueColumnAmt00
IRS990/MiscellaneousRevenueGrp/UnrelatedBusinessRevenueAmt00
IRS990/MissionDesc0TO ASSIST WITH THE MISSION AND PROGRAMS OF TOWER GROVE PARK.
IRS990/MoreThan5000KToIndividualsInd0false
IRS990/MoreThan5000KToOrgInd0false
IRS990/NetAssetsOrFundBalancesBOYAmt013672063
IRS990/NetAssetsOrFundBalancesEOYAmt018247651
IRS990/NetUnrlzdGainsLossesInvstAmt01124854
IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt06500062
IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt010759204
IRS990/NondeductibleContributionsInd0false
IRS990/OfficerMailingAddressInd0false
IRS990/OnBehalfOfIssuerInd0false
IRS990/OperateHospitalInd0false
IRS990/Organization501c3Ind0X
IRS990/OrganizationFollowsFASB117Ind0X
IRS990/OtherAssetsTotalGrp/BOYAmt00
IRS990/OtherAssetsTotalGrp/EOYAmt00
IRS990/OtherChangesInNetAssetsAmt00
IRS990/OtherLiabilitiesGrp/BOYAmt00
IRS990/OtherLiabilitiesGrp/EOYAmt00
IRS990/OtherRevenueTotalAmt00
IRS990/PartialLiquidationInd0false
IRS990/PayPremiumsPrsnlBnftCntrctInd0false
IRS990/PledgesAndGrantsReceivableGrp/BOYAmt0112581
IRS990/PledgesAndGrantsReceivableGrp/EOYAmt06689
IRS990/PoliciesReferenceChaptersInd0false
IRS990/PoliticalCampaignActyInd0false
IRS990/PrincipalOfcrBusinessName/BusinessNameLine1Txt0STEVE KIDWELL
IRS990/ProfessionalFundraisingInd0false
IRS990/ProhibitedTaxShelterTransInd0false
IRS990/PYBenefitsPaidToMembersAmt00
IRS990/PYContributionsGrantsAmt01249891
IRS990/PYExcessBenefitTransInd0false
IRS990/PYGrantsAndSimilarPaidAmt02102918
IRS990/PYInvestmentIncomeAmt0118326
IRS990/PYOtherExpensesAmt043843
IRS990/PYOtherRevenueAmt00
IRS990/PYProgramServiceRevenueAmt00
IRS990/PYRevenuesLessExpensesAmt0-778544
IRS990/PYSalariesCompEmpBnftPaidAmt00
IRS990/PYTotalExpensesAmt02146761
IRS990/PYTotalProfFndrsngExpnsAmt00
IRS990/PYTotalRevenueAmt01368217
IRS990/QuidProQuoContributionsInd0false
IRS990/RcvblFromDisqualifiedPrsnGrp/BOYAmt00
IRS990/RcvblFromDisqualifiedPrsnGrp/EOYAmt00
IRS990/RcvFndsToPayPrsnlBnftCntrctInd0false
IRS990/ReceivablesFromOfficersEtcGrp/BOYAmt00
IRS990/ReceivablesFromOfficersEtcGrp/EOYAmt00
IRS990/ReconcilationRevenueExpnssAmt03450734
IRS990/RegularMonitoringEnfrcInd0true
IRS990/RelatedEntityInd0true
IRS990/RelatedOrganizationCtrlEntInd0false
IRS990/RelatedOrganizationsAmt0127927
IRS990/RentalIncomeOrLossGrp/PersonalAmt00
IRS990/RentalIncomeOrLossGrp/RealAmt00
IRS990/ReportInvestmentsOtherSecInd0false
IRS990/ReportLandBuildingEquipmentInd0false
IRS990/ReportOtherAssetsInd0false
IRS990/ReportOtherLiabilitiesInd0false
IRS990/ReportProgramRelatedInvstInd0false
IRS990/SavingsAndTempCashInvstGrp/BOYAmt076407
IRS990/SavingsAndTempCashInvstGrp/EOYAmt0141921
IRS990ScheduleA/CommunityTrustInd0X
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt03018307
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt01249891
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt03258368
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt01697114
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt01373321
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt010597001
IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/TotalAmt00
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt0470750
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt0118303
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt0264810
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt0378735
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt0252242
IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt01484840
IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt00
IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearAmt00
IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus1YearAmt00
IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus2YearsAmt00
IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus3YearsAmt00
IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus4YearsAmt00
IRS990ScheduleA/OtherIncome170Grp/TotalAmt00
IRS990ScheduleA/PublicSupportCY170Pct00.58065
IRS990ScheduleA/PublicSupportPY170Pct00.67990
IRS990ScheduleA/PublicSupportTotal170Amt07015369
IRS990ScheduleA/SubstantialContributorsTotAmt03581632
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft170Grp/TotalAmt00
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind0X
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt03018307
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt01249891
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt03258368
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt01697114
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt01373321
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt010597001
IRS990ScheduleA/TotalSupportAmt012081841
IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt00
IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorNum0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine20RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt0RESTRICTED
IRS990/ScheduleBRequiredInd0true
IRS990ScheduleD/BoardDesignatedBalanceEOYPct00.0
IRS990ScheduleD/CYEndwmtFundGrp/AdministrativeExpensesAmt047491
IRS990ScheduleD/CYEndwmtFundGrp/BeginningYearBalanceAmt011441807
IRS990ScheduleD/CYEndwmtFundGrp/ContributionsAmt03418669
IRS990ScheduleD/CYEndwmtFundGrp/EndYearBalanceAmt015853682
IRS990ScheduleD/CYEndwmtFundGrp/GrantsOrScholarshipsAmt00
IRS990ScheduleD/CYEndwmtFundGrp/InvestmentEarningsOrLossesAmt01531203
IRS990ScheduleD/CYEndwmtFundGrp/OtherExpendituresAmt0490506
IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/AdministrativeExpensesAmt037834
IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/BeginningYearBalanceAmt010525855
IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/ContributionsAmt0775
IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/EndYearBalanceAmt011441807
IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/GrantsOrScholarshipsAmt00
IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt01386102
IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/OtherExpendituresAmt0433091
IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/AdministrativeExpensesAmt035302
IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/BeginningYearBalanceAmt09293510
IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/ContributionsAmt0780239
IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/EndYearBalanceAmt010525855
IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/GrantsOrScholarshipsAmt00
IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt0946394
IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/OtherExpendituresAmt0458986
IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/AdministrativeExpensesAmt036067
IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/BeginningYearBalanceAmt010345073
IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/ContributionsAmt0580000
IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/EndYearBalanceAmt09293510
IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/GrantsOrScholarshipsAmt00
IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt0-1151758
IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/OtherExpendituresAmt0443738
IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/AdministrativeExpensesAmt033247
IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/BeginningYearBalanceAmt08349541
IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/ContributionsAmt00
IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/EndYearBalanceAmt010345073
IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/GrantsOrScholarshipsAmt00
IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt02397287
IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/OtherExpendituresAmt0368508
IRS990ScheduleD/EndowmentsHeldRelatedOrgInd0false
IRS990ScheduleD/EndowmentsHeldUnrelatedOrgInd0false
IRS990ScheduleD/ExpensesNotReportedAmt00
IRS990ScheduleD/ExpensesNotRptFinclStmtAmt00
IRS990ScheduleD/ExpensesSubtotalAmt00
IRS990ScheduleD/OtherExpensesIncludedAmt00
IRS990ScheduleD/OtherExpensesNotIncludedAmt00
IRS990ScheduleD/OtherRevenueAmt00
IRS990ScheduleD/OtherRevenuesNotIncludedAmt00
IRS990ScheduleD/PrmnntEndowmentBalanceEOYPct01.0
IRS990ScheduleD/RevenueNotReportedAmt00
IRS990ScheduleD/RevenueNotReportedFinclStmtAmt00
IRS990ScheduleD/RevenueSubtotalAmt00
IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt0MANAGEMENT HAS EVALUATED THEIR INCOME TAX POSITIONS UNDER THE GUIDANCE INCLUDED IN ASC 740. BASED ON THEIR REVIEW, MANAGEMENT HAS NOT IDENTIFIED ANY MATERIAL UNCERTAIN TAX POSITIONS TO BE RECORDED OR DISCLOSED IN THE FINANCIAL STATEMENTS.
IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt1THE ENDOWMENT FUNDS ARE USED TO ASSIST WITH THE MISSION AND PROGRAMS OF TOWER GROVE PARK.
IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc0Schedule D, Part X, Line 2 FIN 48 FOOTNOTE
IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc1Schedule D, Part V, Line 4 Intended uses of endowment funds
IRS990ScheduleD/TermEndowmentBalanceEOYPct00.0
IRS990ScheduleD/TotalExpensesPerForm990Amt00
IRS990ScheduleD/TotalRevenuePerForm990Amt00
IRS990ScheduleJ/AnyNonFixedPaymentsInd0false
IRS990ScheduleJ/CompBasedOnRevenueOfFlngOrgInd0false
IRS990ScheduleJ/CompBsdNetEarnsFlngOrgInd0false
IRS990ScheduleJ/CompBsdNetEarnsRltdOrgsInd0false
IRS990ScheduleJ/CompBsdOnRevRelatedOrgsInd0false
IRS990ScheduleJ/EquityBasedCompArrngmInd0false
IRS990ScheduleJ/InitialContractExceptionInd0false
IRS990/ScheduleJRequiredInd0true
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt01119
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt0131779
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt010900
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationFilingOrgAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationRltdOrgsAmt06634
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm0WILLIAM E REININGER JR
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt0EXECUTIVE DIRECTOR

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