Liabilities / Assets
15th percentile
Higher debt load relative to assets than 15% of similar nonprofits.
EIN 34-1963509 • 501(c)3 • Toledo, OH
Profile
To secure the long-term future of the zoo, including its animal collections, education and conservation programs, magnificent gardens and historic wpa-era buildings.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
15th percentile
Higher debt load relative to assets than 15% of similar nonprofits.
Liabilities / Revenue
17th percentile
Higher debt load relative to revenue than 17% of similar nonprofits.
Net Margin
77th percentile
Higher net margin than 77% of similar nonprofits.
Top Officer Pay
81st percentile
Higher top officer pay than 81% of similar nonprofits.
Top officer pay equals 6.0% of source-year revenue.
Asset Growth
58th percentile
Faster asset growth than 58% of similar nonprofits.
Revenue Growth
93rd percentile
Faster revenue growth than 93% of similar nonprofits.
Assets
Up$39,042,921
Up $2,666,065 (+7.3%) from 2023
Liabilities
Down$486,697
Down $585,652 (-55%) from 2023
Net Assets
Up$38,556,224
Up $3,251,717 (+9.2%) from 2023
Revenue
Up$7,970,224
Up $4,043,027 (+103%) from 2023
Expenses
Up$6,166,307
Up $3,341,558 (+118%) from 2023
Net Income
Up$1,803,917
Up $701,469 (+64%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
To secure the long-term future of the zoo, including its animal collections, education and conservation programs, magnificent gardens and historic wpa-era buildings.
To secure the long-term future of the zoo as a depository for gifts to the society.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments Other Securities | $29,098,698 | $36,685,755 | ▲ $7,587,057 |
| Cash and Non-Interest-Bearing Accounts | $2,835,216 | $0 | ▼ $2,835,216 |
| Savings and Temporary Cash Investments | $4,015,370 | $1,806,160 | ▼ $2,209,210 |
| Accounts Receivable | $50,000 | $213,406 | ▲ $163,406 |
| Pledges and Grants Receivable | $367,301 | $194,340 | ▼ $172,961 |
| Prepaid Expenses and Deferred Charges | $10,271 | $14,944 | ▲ $4,673 |
| Total Assets | $36,376,856 | $39,042,921 | ▲ $2,666,065 |
| Other Assets Total | $0 | $128,316 | ▲ $128,316 |
| Liabilities | |||
| Other Liabilities | $1,068,375 | $0 | ▼ $1,068,375 |
| Deferred Revenue | $0 | $480,029 | ▲ $480,029 |
| Accounts Payable and Accrued Expenses | $3,974 | $6,668 | ▲ $2,694 |
| Total Liabilities | $1,072,349 | $486,697 | ▼ $585,652 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $22,116,709 | $24,247,133 | ▲ $2,130,424 |
| Net Assets With Donor Restrictions | $13,187,798 | $14,309,091 | ▲ $1,121,293 |
| Total Net Assets Fund Balance | $35,304,507 | $38,556,224 | ▲ $3,251,717 |
| Total Liabilities and Net Assets / Fund Balance | $36,376,856 | $39,042,921 | ▲ $2,666,065 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Securities | $36,685,755 | - | - |
| Period | Beginning | Contrib. | Gain/Loss | Other Uses | End |
|---|---|---|---|---|---|
| 2024 | $17,839,657 | $346,257 | ▲ $1,933,979 | $740,061 | $19,379,832 |
| 2023 | $13,882,029 | $2,620,915 | ▲ $2,076,321 | $739,608 | $17,839,657 |
| 2022 | $16,672,713 | $125,705 | ▼ $2,207,576 | $708,813 | $13,882,029 |
| 2021 | $14,039,577 | $2,861,114 | ▲ $2,249,883 | $2,477,861 | $16,672,713 |
| 2020 | $13,335,414 | $463,245 | ▲ $1,900,244 | $792,521 | $14,039,577 |
| Name | Title | Full / Part Time | Other | Total |
|---|---|---|---|---|
| Lauren Branyan | Vice President, Finance | PT | $147,235 | $147,235 |
| Name | Title |
|---|---|
| Carl Schaffer | Chairman |
| Jeffrey Sailer | President |
| Cheryl Old | Director |
| Colleen Tankoos | Director |
| Edwin Conn | Director |
| James Weidner | Director |
| John Stanley | Director |
| Nancy Nielsen | Director |
| Shaun Ahn | Director |
| Sherideen Stoll | Director |
| Tim Effler | Director |
| Barry Lazarus | Secretary |
| Daniel Kory | Treasurer |
| Line Item | Amount |
|---|---|
| Grants and Similar Amounts Paid | $4,269,685 |
| Other Expenses | $1,509,542 |
| Total Fundraising Expense | $900,923 |
| Professional Fundraising Fees | $387,080 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Grants to Domestic Orgs | $4,269,685 | - | - | $4,269,685 |
| Fees for Services Professional Fundraising | - | - | $387,080 | $387,080 |
| Office Expenses | $134,181 | $5,550 | - | $139,731 |
| Fees for Service Investment Mgmnt Fees | - | $78,463 | - | $78,463 |
| Advertising | $64,831 | - | - | $64,831 |
| Fees for Services Other | $26,550 | $1,605 | - | $28,155 |
| Conferences and Meetings | $9,202 | - | - | $9,202 |
| Other Expenses | $7,519 | $3,548 | $513,843 | $7,519 |
| All Other Expenses | $6,336 | $200 | - | $6,536 |
| Travel | $4,520 | - | - | $4,520 |
| Total Functional Expenses | $5,174,703 | $90,681 | $900,923 | $6,166,307 |
| Recipient | Location | Category | Purpose | Amount |
|---|---|---|---|---|
| The Toledo Zoological Society | Toledo, OH | 501(c)(3) | Various Projects | $4,269,685 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $387,080 |
| Fundraising Direct Expenses | $256,684 |
| Fundraising Gross Income | $256,684 |
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Zootodo | $481,209 | $107,262 | $107,262 | $0 |
| Feast With the Beasts | $193,019 | $11,824 | $11,824 | $0 |
| Total Events | $1,035,038 | $256,684 | $256,684 | $0 |
“A copy of the federal 990 return is provided to each board member for review before the return is filed with the irs.”
“The board of directors requires each trustee & senior administrator to annually sign the conflict of interest policy, be familiar with the terms of the policy, and disclose any possible relationships that reasonably might give rise to a conflict involving the zoo foundation. Each trustee & senior administrator is required to disclose, in writing, to the board any conflicts that arise during the year so that the board may take the appropriate action relating to the conflict.”
“These documents are available upon request.”
“During the tax year, the organization expanded its program services to include the operation and management of the zoo society's membership programs. This new initiative supports member engagement through curated experiences, communications, and benefits that foster a deeper connection to the zoo's mission. In addition, the organization began actively raising funds to support the continued development of programs that inspire and educate the public about wildlife conservation, environmental stewardship, and scientific learning. These efforts align with the organization's broader commitment to advancing educational outreach and community involvement.”
“The process used has not changed.”
“Used for the support of the toledo zoological society.”
“The toledo zoological society foundation has evaluated uncertain income tax positions and believes there are no such positions of significance at december 31, 2024 that are required to be recorded or disclosed in the financial statements.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 3974 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 6668 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 50000 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 213406 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO SECURE THE LONG-TERM FUTURE OF THE ZOO AS A DEPOSITORY FOR GIFTS TO THE SOCIETY. |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 64831 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 64831 |
| IRS990/AllOtherContributionsAmt | 0 | 3275893 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 200 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 6336 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 6536 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | LAUREN BRANYAN |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 4193855721 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | PO BOX 140130 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | TOLEDO |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | OH |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 43614 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 2835216 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 0 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 9202 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 9202 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/ContriRptFundraisingEventAmt | 0 | 778354 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 4152544 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 4269685 |
| IRS990/CYInvestmentIncomeAmt | 0 | 2217729 |
| IRS990/CYOtherExpensesAmt | 0 | 1509542 |
| IRS990/CYOtherRevenueAmt | 0 | 1599951 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 1803917 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 6166307 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 900923 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 387080 |
| IRS990/CYTotalRevenueAmt | 0 | 7970224 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 0 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 480029 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | TO ACCEPT GIFTS, GRANTS, AND BEQUESTS FROM THE GENERAL PUBLIC FOR THE BENEFIT OF THE TOLEDO ZOOLOGICAL SOCIETY AND TO PROVIDE SUPPORT FOR PROJECTS UNDERTAKEN BY THE TOLEDO ZOOLOGICAL SOCIETY. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 13187798 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 14309091 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 1 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 5174703 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 1605 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 26550 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 28155 |
| IRS990/FeesForServicesProfFundraising/FundraisingAmt | 0 | 387080 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 387080 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 78463 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 78463 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 28562 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 27374 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | JEFFREY SAILER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | LAUREN BRANYAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | CARL SCHAFFER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | BARRY LAZARUS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | DANIEL KORY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | COLLEEN TANKOOS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JAMES WEIDNER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | SHAUN AHN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | NANCY NIELSEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | CHERYL OLD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | JOHN STANLEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | SHERIDEEN STOLL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | EDWIN CONN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | TIM EFFLER |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 119861 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE PRESIDENT, FINANCE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | CHAIRMAN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2001 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 1 |
| IRS990/FundraisingAmt | 0 | 778354 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 256684 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 256684 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 1222854 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 12 |
| IRS990/GovernmentGrantsAmt | 0 | 46961 |
| IRS990/GrantAmt | 0 | 4269685 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 4269685 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 4269685 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 1 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 8786966 |
| IRS990/GrossReceiptsAmt | 0 | 15791020 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 12 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 994875 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 994875 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 29098698 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 36685755 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | OH |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 7564112 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | TO SECURE THE LONG-TERM FUTURE OF THE ZOO, INCLUDING ITS ANIMAL COLLECTIONS, EDUCATION AND CONSERVATION PROGRAMS, MAGNIFICENT GARDENS AND HISTORIC WPA-ERA BUILDINGS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 35304507 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 38556224 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 1222854 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 1222854 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 1447800 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 22116709 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 24247133 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 5550 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 134181 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 139731 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 0 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 128316 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | DEVELOPMENT SUPPORT |
| IRS990/OtherExpensesGrp/Desc | 1 | CULTIVATION EVENTS |
| IRS990/OtherExpensesGrp/Desc | 2 | SUPPLIES |
| IRS990/OtherExpensesGrp/Desc | 3 | MISCELLANEOUS EXPENSES |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 513843 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 1315 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 3548 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 613720 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 21535 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 16624 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 7519 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 1127563 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 22850 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 20172 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 7519 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 1068375 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 713990 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | MANAGEMENT FEE INCOME |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 1599951 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 1599951 |
| IRS990/OtherRevenueTotalAmt | 0 | 1599951 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 367301 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 194340 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 10271 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 14944 |
| IRS990/PrincipalOfficerNm | 0 | LAUREN BRANYAN |
| IRS990/ProfessionalFundraisingInd | 0 | 1 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 3827246 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 2731575 |
| IRS990/PYInvestmentIncomeAmt | 0 | 99951 |
| IRS990/PYOtherExpensesAmt | 0 | 93174 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 1102448 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/PYTotalExpensesAmt | 0 | 2824749 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 3927197 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 1803917 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/RelatedOrganizationsAmt | 0 | 51336 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 1 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 0 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 1599951 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 4015370 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 1806160 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/Contribution35ControlledInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionControllerInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionFamilyInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ControlledDisqualifiedPrsnInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnControllIntInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnOwnrIntInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ExcessBusinessHoldingsRulesInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ListedByNameGoverningDocInd | 0 | 1 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/LoanDisqualifiedPersonInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/OrganizationChangeSuprtOrgInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/PaymentSubstantialContribtrInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgNotOrganizedUSInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgSectionC456Ind | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportNonSupportedOrgInd | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SuprtOrgNoIRSDeterminationInd | 0 | 0 |
| IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/OperateBenefitNonSuprtOrgInd | 0 | 0 |
| IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/PowerAppointMajorityDirTrstInd | 0 | 1 |
| IRS990ScheduleA/OtherSupportSumAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrganizationsCnt | 0 | 1 |
| IRS990ScheduleA/SupportedOrganizationsTotalCnt | 0 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/EIN | 0 | 344440256 |
| IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd | 0 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd | 0 | 10 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt | 0 | 4269685 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt | 0 | THE TOLEDO ZOOLOGICAL SOCIETY |
| IRS990ScheduleA/SupportingOrganization509a3Ind | 0 | X |
| IRS990ScheduleA/SupportingOrgType1Ind | 0 | X |
| IRS990ScheduleA/SupportSumAmt | 0 | 4269685 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | 1 |
| IRS990ScheduleD/BoardDesignatedBalanceEOYPct | 0 | 0.71000 |
| IRS990ScheduleD/CYEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 17839657 |
| IRS990ScheduleD/CYEndwmtFundGrp/ContributionsAmt | 0 | 346257 |
| IRS990ScheduleD/CYEndwmtFundGrp/EndYearBalanceAmt | 0 | 19379832 |
| IRS990ScheduleD/CYEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 1933979 |
| IRS990ScheduleD/CYEndwmtFundGrp/OtherExpendituresAmt | 0 | 740061 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 13882029 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/ContributionsAmt | 0 | 2620915 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 17839657 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 2076321 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/OtherExpendituresAmt | 0 | 739608 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 16672713 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/ContributionsAmt | 0 | 125705 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 13882029 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | -2207576 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/OtherExpendituresAmt | 0 | 708813 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 14039577 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/ContributionsAmt | 0 | 2861114 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 16672713 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 2249883 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/OtherExpendituresAmt | 0 | 2477861 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/AdministrativeExpensesAmt | 0 | 866805 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 13335414 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/ContributionsAmt | 0 | 463245 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 14039577 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 1900244 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/OtherExpendituresAmt | 0 | 792521 |
| IRS990ScheduleD/EndowmentsHeldRelatedOrgInd | 0 | 0 |
| IRS990ScheduleD/EndowmentsHeldUnrelatedOrgInd | 0 | 0 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 0 | 36685755 |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 0 | INVESTMENTS - SECURITIES |
| IRS990ScheduleD/OtherSecuritiesGrp/MethodValuationCd | 0 | F |
| IRS990ScheduleD/PrmnntEndowmentBalanceEOYPct | 0 | 0.29000 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | USED FOR THE SUPPORT OF THE TOLEDO ZOOLOGICAL SOCIETY. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | THE TOLEDO ZOOLOGICAL SOCIETY FOUNDATION HAS EVALUATED UNCERTAIN INCOME TAX POSITIONS AND BELIEVES THERE ARE NO SUCH POSITIONS OF SIGNIFICANCE AT DECEMBER 31, 2024 THAT ARE REQUIRED TO BE RECORDED OR DISCLOSED IN THE FINANCIAL STATEMENTS. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART V, LINE 4: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | PART X, LINE 2: |
| IRS990ScheduleD/TermEndowmentBalanceEOYPct | 0 | 0.00000 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 0 |
| IRS990ScheduleD/TotalBookValueSecuritiesAmt | 0 | 36685755 |
| IRS990ScheduleG/AgrmtProfFundraisingActyInd | 0 | 1 |
| IRS990ScheduleG/EmailSolicitationsInd | 0 | X |
| IRS990ScheduleG/FundraiserActivityInfoGrp/ActivityTxt | 0 | DIRECT MAIL CAMPAIGN FOR MEMBERSHIPS |
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