Liabilities / Assets
41st percentile
Higher debt load relative to assets than 41% of similar nonprofits.
990 • Fiscal year 2024 • EIN 23-7037310
Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.
Liabilities / Assets
41st percentile
Higher debt load relative to assets than 41% of similar nonprofits.
Liabilities / Revenue
50th percentile
Higher debt load relative to revenue than 50% of similar nonprofits.
Net Margin
71st percentile
Higher net margin than 71% of similar nonprofits.
Top Officer Pay
67th percentile
Higher top officer pay than 67% of similar nonprofits.
Top officer pay equals 4.4% of source-year revenue.
Asset Growth
62nd percentile
Faster asset growth than 62% of similar nonprofits.
Revenue Growth
45th percentile
Faster revenue growth than 45% of similar nonprofits.
Assets
Up$9,123,756
Up $741,568 (+8.8%) from 2023
Net Assets
Up$8,481,798
Up $778,912 (+10%) from 2023
Liabilities
Down$641,958
Down $37,344 (-5.5%) from 2023
Revenue
Up$3,905,392
Up $199,434 (+5.4%) from 2023
Expenses
Up$3,218,044
Up $470,737 (+17%) from 2023
Net Income
Down$687,348
Down $271,303 (-28%) from 2023
Tucson botanical gardens connects people with plants and nature through art, science, history and culture.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $4,389,046 | $4,445,407 | ▲ $56,361 |
| Savings and Temporary Cash Investments | $749,690 | $1,521,186 | ▲ $771,496 |
| Cash and Non-Interest-Bearing Accounts | $1,867,746 | $1,486,736 | ▼ $381,010 |
| Investments in Publicly Traded Securities | $889,705 | $1,037,005 | ▲ $147,300 |
| Inventories for Sale or Use | $240,905 | $243,671 | ▲ $2,766 |
| Pledges and Grants Receivable | $2,843 | $188,062 | ▲ $185,219 |
| Prepaid Expenses and Deferred Charges | $185,932 | $165,256 | ▼ $20,676 |
| Accounts Receivable | $56,321 | $36,433 | ▼ $19,888 |
| Total Assets | $8,382,188 | $9,123,756 | ▲ $741,568 |
| Liabilities | |||
| Deferred Revenue | $259,571 | $300,201 | ▲ $40,630 |
| Accounts Payable and Accrued Expenses | $171,314 | $212,302 | ▲ $40,988 |
| Mortgage Notes Payable Secured by Investment Property | $248,417 | $129,455 | ▼ $118,962 |
| Total Liabilities | $679,302 | $641,958 | ▼ $37,344 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $7,277,063 | $7,797,132 | ▲ $520,069 |
| Net Assets With Donor Restrictions | $425,823 | $684,666 | ▲ $258,843 |
| Total Net Assets Fund Balance | $7,702,886 | $8,481,798 | ▲ $778,912 |
| Total Liabilities and Net Assets / Fund Balance | $8,382,188 | $9,123,756 | ▲ $741,568 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $3,009,759 | $1,664,466 | $4,674,225 |
| Other Land Buildings | $1,089,725 | $1,533,710 | $2,623,435 |
| Equipment | $105,347 | $198,377 | $303,724 |
| Land | $240,576 | - | $240,576 |
| Period | Beginning | Contrib. | Gain/Loss | Other Uses | End |
|---|---|---|---|---|---|
| 2023 | $205,670 | $239,311 | - | - | $444,981 |
| 2022 | $205,670 | - | - | - | $205,670 |
| 2021 | $184,670 | $21,000 | - | - | $205,670 |
| 2020 | $84,670 | $100,000 | - | - | $184,670 |
| 2019 | $84,670 | - | - | - | $84,670 |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Michelle Conklin | CEO | FT | $171,991 | $1,364 | $173,355 |
| Lynn Richards | Finance Dire | FT | $82,828 | $7,750 | $90,578 |
| Name | Title |
|---|---|
| Ellen Wheeler | Chair |
| Dan Chavez | Vice Chair |
| Anne Fisher Segal | Director |
| Arch Brown | Director |
| Christine Szuter | Director |
| Deidra Spinks | Director |
| Jayne Henninger | Director |
| John Smith | Director |
| Lisa Owens Sredzinski | Director |
| Maria Voris | Director |
| Michael Lex | Director |
| Michael Luria | Director |
| Rita Power | Director |
| Steve Bosse | Director |
| Vicky Stromee | Director |
| William Lamear | Director |
| Joan Mcgann | Secretary |
| Lyuda Eisenman | Treasurer |
| Contractor | Services | Location | Compensation |
|---|---|---|---|
| Envirocare Tree Solutions LLC | - | PO BOX 12105, Tucson, AZ 85732 | $101,980 |
| The Phoenix Philanthropy Group | - | 3301 E GLENROSA AVE, Phoenix, AZ 85108 | $100,500 |
| Contribution Type | Contribution Count | Reported Amount | Valuation Method |
|---|---|---|---|
| Securities Publicly Traded | 5 | $95,031 | Fair Market Value |
| Other Non Cash Contri Table | 15 | $14,172 | Fair Market Value |
| Other Non Cash Contri Table | 3 | $5,777 | Fair Market Value |
| Total Noncash Contributions | 23 | $114,980 | - |
| Line Item | Amount |
|---|---|
| Other Expenses | $1,544,314 |
| Salaries, Compensation, and Employee Benefits | $1,454,540 |
| Total Fundraising Expense | $633,844 |
| Professional Fundraising Fees | $219,190 |
| Grants and Similar Amounts Paid | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $751,909 | $17,624 | $189,272 | $958,805 |
| Current Officers, Directors, Trustees, and Key Employees | $172,668 | $86,077 | $51,608 | $310,353 |
| Fees for Services Other | $207,358 | $11,742 | $15,211 | $234,311 |
| Fees for Services Professional Fundraising | - | - | $219,190 | $219,190 |
| Office Expenses | $151,353 | $4,502 | $55,836 | $211,691 |
| Depreciation Depletion | $189,959 | $9,637 | $11,322 | $210,918 |
| Occupancy | $182,156 | $2,378 | $4,576 | $189,110 |
| Advertising | $93,580 | - | $9,496 | $103,076 |
| Payroll Taxes | $68,355 | $9,751 | $16,092 | $94,198 |
| Other Employee Benefits | $67,072 | $14,892 | $9,220 | $91,184 |
| Other Expenses | $35,695 | $1,456 | $19,046 | $56,197 |
| Insurance | $31,936 | $6,556 | $4,505 | $42,997 |
| Conferences and Meetings | $23,076 | $2,951 | $8,294 | $34,321 |
| Fees for Services Accounting | - | $25,400 | - | $25,400 |
| Travel | $6,787 | $2,699 | $2,852 | $12,338 |
| Fees for Service Investment Mgmnt Fees | - | $10,165 | - | $10,165 |
| Fees for Services Legal | - | $8,723 | - | $8,723 |
| Interest | $1,189 | - | - | $1,189 |
| Total Functional Expenses | $2,367,248 | $216,952 | $633,844 | $3,218,044 |
| Line Item | Amount |
|---|---|
| Total Expenses per Audited Statements | $3,233,507 |
| Total Expenses per Form 990 | $3,218,044 |
| Expenses per Audited Statements | $3,207,879 |
| Expenses Not Reported on Form 990 | $25,628 |
| Expenses Not Reported on Financial Statements | $10,165 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $219,190 |
“YES”
“A copy of the form 990 is reviewed and approved by the finance committee prior to filing. The finance committee includes the president and treasurer of the board of directors. Upon finance committee approval, a copy of the 990 is provided to the full board prior to filing.”
“The organization's directors are distributed copies of the conflict of interest policy and must submit a signed disclosure of potential conflicts on an annual basis.”
“Compensation rates of comparable positions in similarly sized nonprofit organizations are reviewed and used in setting compensation.”
“Annual audited financial statements, governing documents and the conflict of interest policy are not made directly available to the public by the organization. However, the organization's governing documents are available through the arizona corporate commission.”
“Tucson botanical gardens volunteers provide services across the institution, including: assisting the horticulture staff in tending our 6.5 acres of gardens, leading guided tours and teaching desert gardening classes for adult visitors, leading educational programs for school groups and family visitors, helping plan and staff special events, conducting outreach to community groups and schools, working in our live tropical butterfly exhibit, assisting with filing and other administrative tasks, and working with our horticultural therapy program to serve individuals with special needs.”
“The organization intends to use investment earnings from the endowment funds to carry on the principle activities of the organization. The principle balance will remain as permanently restricted funds unless the organization ceases business.”
“The organization's policy is to disclose or recognize income tax positions based on management's estimate of whether it is reasonably possible or probable, respectively, that a liability has been incurred for unrecognized income tax positions. As of june 30, 2024, there were no uncertain tax positions that are potentially material. In addition, management is not aware of any matters which would cause the organization to lose its tax- exempt status.”
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 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 171314 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 212302 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 56321 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 36433 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | TUCSON BOTANICAL GARDENS CONNECTS PEOPLE WITH PLANTS AND NATURE THROUGH ART, SCIENCE, HISTORY AND CULTURE. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 9496 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 93580 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 103076 |
| IRS990/AllOtherContributionsAmt | 0 | 1637430 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | MICHELLE CONKLIN |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5203269686 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 2150 N ALVERNON WAY |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | TUCSON |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | AZ |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 85712 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 1867746 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 1486736 |
| IRS990/ChangeToOrgDocumentsInd | 0 | true |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 2 |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 51608 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 86077 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 172668 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 310353 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/FundraisingAmt | 0 | 8294 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 2951 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 23076 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 34321 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 101980 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 100500 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | PO BOX 12105 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 3301 E GLENROSA AVE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | TUCSON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | PHOENIX |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | AZ |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | AZ |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 85732 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 85108 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | ENVIROCARE TREE SOLUTIONS LLC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | THE PHOENIX PHILANTHROPY GROUP |
| IRS990/CostOfGoodsSoldAmt | 0 | 739232 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 1694180 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 53974 |
| IRS990/CYOtherExpensesAmt | 0 | 1544314 |
| IRS990/CYOtherRevenueAmt | 0 | 34568 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 2122670 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 687348 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 1454540 |
| IRS990/CYTotalExpensesAmt | 0 | 3218044 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 633844 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 219190 |
| IRS990/CYTotalRevenueAmt | 0 | 3905392 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | true |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 259571 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 300201 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 11322 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 9637 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 189959 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 210918 |
| IRS990/Desc | 0 | GARDEN PLANT COLLECTIONS AND EXHIBITS IN 2024, TUCSON BOTANICAL GARDENS (TBG) PLACED 4TH IN USA TODAY'S TOP 10 BEST BOTANICAL GARDENS FOR THE 2ND YEAR IN A ROW. FOR OVER 10 YEARS TBG HAS CONSISTENTLY BEEN AWARDED THE BEST BOTANICAL GARDEN IN TUCSON BY THE COMMUNITY. TBG'S COLLECTION EXCEEDS 7,000 PERENNIAL PLANTS, DISPLAYS OVER 17 SPECIFIC GARDENS. TBG ATTRACTS OVER 150,000 GUESTS A YEAR AND HAS OVER 6,000 MEMBER HOUSEHOLDS. TBG PROGRAMS 4 GALLERIES, A LIVE TROPICAL BUTTERFLY & ORCHID EXHIBIT, HOSTS ANNUAL ROTATING EXHIBITS, AS WELL AS MANAGES GIFT SHOPS AND EDNA'S EATERY CAF. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 425823 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 684666 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | true |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 60 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 1093905 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 25400 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 25400 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 8723 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 8723 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 15211 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 11742 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 207358 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 234311 |
| IRS990/FeesForServicesProfFundraising/FundraisingAmt | 0 | 219190 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 219190 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 10165 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 10165 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8899Filedind | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 40.00 |
| 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 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 1.00 |
| 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/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 15 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 16 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 17 | 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/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 1364 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 7750 |
| 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/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | MICHELLE CONKLIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | LYNN RICHARDS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ELLEN WHEELER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DAN CHAVEZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | LYUDA EISENMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | JOAN MCGANN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | MICHAEL LEX |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | ARCH BROWN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | STEVE BOSSE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | JAYNE HENNINGER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | WILLIAM LAMEAR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | MICHAEL LURIA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | RITA POWER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | ANNE FISHER SEGAL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | LISA OWENS SREDZINSKI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | JOHN SMITH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | DEIDRA SPINKS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | VICKY STROMEE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | CHRISTINE SZUTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | MARIA VORIS |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 171991 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 82828 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| 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 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| 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/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | CEO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | FINANCE DIRE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | VICE CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | SECRETARY |
| 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/Form990PartVIISectionAGrp/TitleTxt | 14 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/Form990TFiledInd | 0 | true |
| IRS990/FormationYr | 0 | 1968 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | -42131 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 18 |
| IRS990/GovernmentGrantsAmt | 0 | 56750 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 376106 |
| IRS990/GrossReceiptsAmt | 0 | 5100832 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 25500 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 782428 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | true |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 18 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 4505 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 6556 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 31936 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 42997 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 1189 |
| IRS990/InterestGrp/TotalAmt | 0 | 1189 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 240905 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 243671 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 96105 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 96105 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 889705 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 1037005 |
| IRS990/IRPDocumentCnt | 0 | 67 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 3396553 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 4389046 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 4445407 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 7841960 |
| IRS990/LegalDomicileStateCd | 0 | AZ |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 418237 |
| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 37971 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | TUCSON BOTANICAL GARDENS CONNECTS PEOPLE WITH PLANTS AND NATURE THROUGH ART, SCIENCE, HISTORY AND CULTURE. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 248417 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 129455 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 7702886 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 8481798 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | -42131 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | -42131 |
| IRS990/NetIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 42472 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 43196 |
| IRS990/NetIncomeOrLossGrp/UnrelatedBusinessRevenueAmt | 0 | 724 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | -12471 |
| IRS990/NetRentalIncomeOrLossGrp/UnrelatedBusinessRevenueAmt | 0 | -12471 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 91564 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 7277063 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 7797132 |
| IRS990/NoncashContributionsAmt | 0 | 114980 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | 4576 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 2378 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 182156 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 189110 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 55836 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 4502 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 151353 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 211691 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 9220 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 14892 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 67072 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 91184 |
| IRS990/OtherExpensesGrp/Desc | 0 | SUPPLIES AND MATERIALS |
| IRS990/OtherExpensesGrp/Desc | 1 | DUES AND SUBSCRIPTIONS |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 17324 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | 19046 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 2399 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 1456 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 384155 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 35695 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 403878 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 56197 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | MISCELLANEOUS INCOME |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 3843 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 3843 |
| IRS990/OtherRevenueTotalAmt | 0 | 3843 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 189272 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 17624 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 751909 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 958805 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 16092 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 9751 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 68355 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 94198 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 2843 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 188062 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 185932 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 165256 |
| IRS990/PrincipalOfficerNm | 0 | ELLEN WHEELER |
| IRS990/ProfessionalFundraisingInd | 0 | true |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 713990 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 713990 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 2 | 900099 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 3 | 531120 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | ADMISSIONS |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | MEMBERSHIP DUES |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | EDUCATION |
| IRS990/ProgramServiceRevenueGrp/Desc | 3 | FACILITIES RENTAL |
| IRS990/ProgramServiceRevenueGrp/ExclusionAmt | 0 | 82749 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 1550800 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 376395 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 112726 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 1550800 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 376395 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 112726 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 3 | 82749 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | EDUCATIONAL & OUTREACH PROGRAMS: TBG OFFERS CLASSES, WORKSHOPS & LECTURES TO PEOPLE OF ALL AGES, ABILITIES & BACKGROUNDS. OVER 12,000 CHILDREN PARTICIPATED IN YOUTH PROGRAMS. TBG'S HORTICULTURAL THERAPY PROGRAM (HTP) WORKED WITH PEOPLE WITH DISABILITIES THROUGH BOTH OUTREACH AND ON-SITE PROGRAMS. ADDITIONALLY, TBG OFFERS DISPLAYS AND EVENTS THROUGHOUT THE YEAR THAT HIGHLIGHT TOPICS OF EDUCATIONAL AND CULTURAL INTEREST TO THE COMMUNITY. AN ANNUAL LECTURE SERIES IS PRODUCED TO BROADEN THE IMPACT OF THE ONSITE EXHIBITS AS WELL AS TOUR GUIDES. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 672299 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 136063 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | SPECIAL EXHIBITS: LA CALAVERA CATRINA RETURNED TO TBG AS WELL AS THE 2ND YEAR OF THE HOLIDAY LIGHT SHOW, LIGHTSUP IN THE SPRING WASHED ASHORE: ART TO SAVE THE SEA WAS A POPULAR EXHIBIT. OTHER EXHIBITS FEATURED THE WORK OF JOHN BENEDICT, JOAN MCGANN, VICKY STROMEE, CATHERINE HAROLD, THE MATTHEW B JOHNSON FLORILEGIUM, PARKS IN FOCUS, AND LECTURES FROM MICHIEL PILLET. IN 2024, TBG HOSTED WORLD RENOWNED PHOTOGRAPHER, YOJIRO IMASAKA. THE GREAT GARDEN EXPRESS/GARDEN RAILWAY TRAIN, DESIGNED BY LAURA BUSSE DOLAN OF APPLIED IMAGINATION, WAS INSTALLED. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 601044 |
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Displayed year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.