Tucson Botanical Gardens connects people with plants and nature through art, science, history and culture.

501(c)(3) charity; gifts are tax-deductible.
74¢ of each $1 spent went to programs.
$255K paid to officers and key staff.
Mission: Form 990 Part I, line 1 · Status: IRS Pub. 78 · Programs: Part IX · Pay: Part VII

Before you give

FY2024 · Form 990Independent: from IRS data, not the org
Download 990
IRS status
501(c)(3)
not on the IRS revocation list
Looks good: listed by the IRS and not on the revocation list.
IRS BMF · Auto-Revocation List
Tax-deductible gifts
Yes
Donations are tax-deductible
Looks good: the IRS lists gifts to it as deductible.
IRS Pub. 78 · IRS BMF
Latest return
FY2025
latest Form 990
Looks good: the latest return is for FY2025, 1 tax year back; within 2 tax years.
IRS e-file · Filing history
Surplus or deficit
6 of 6
filings with a surplus
Average surplus $1.1M a year · 30% of revenue · last 6 filings
Looks good: a surplus in 6 of the last 6 filings.
Pt I · Ln 19 · 6 filings
Spent on programs
74%
of spending
Fine: 74% of spending went to programs; 65% to 75%.
Pt IX · Ln 25 · col B
Pay to officers and key staff
$255K
to officers and key staff · 8% of spending
Looks good: pay to officers and key staff is 8% of spending; 15% or less.
Pt VII · Sec A
11 mo
of spending, in cash
Looks good: 11.2 months of spending in cash; 3 or more.
Pt X · Ln 1–2 · Pt I · Ln 18
Named funders
19
named funders · $311K
Looks good: 19 funders name it on their filings; 3 or more.
Funders’ Sch. I, 990-PF
Liabilities
$642K
7% of total assets
Looks good: liabilities are 7% of assets; 50% or less.
Pt X · Ln 26
Independent board members
18
of 18 voting members
Looks good: 18 of 18 voting members are independent, a majority.
Pt VI · Ln 1a–1b
Looks goodFineWorth a lookConcernNo data yetTap a box for the reason.
Revenue
$3.9M
+5% vs prior year
Spent
$3.2M
To programs
74%
Net assets
$8.5M
By yearFY2020–FY2025
Revenue
$3.9M
FY2024▲ +5%
Tap a bar for its year
Revenue by fiscal year
FY2020$2.3M
FY2021$2.7M
FY2022$3.5M
FY2023$3.7M
FY2024$3.9M
FY2025$6.2M
Expenses
$3.2M
FY2024▲ +17%
Tap a bar for its year
Expenses by fiscal year
FY2020$1.9M
FY2021$1.7M
FY2022$2.2M
FY2023$2.7M
FY2024$3.2M
FY2025$3.8M
Net assets
$8.5M
FY2024▲ +10%
Tap a bar for its year
Net assets by fiscal year
FY2020$4.5M
FY2021$5.5M
FY2022$6.7M
FY2023$7.7M
FY2024$8.5M
FY2025$11.0M

From the FY2024 Form 990 (year ending June 2024) · figures checked against the IRS filing · see the original

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You’re viewing the FY2024 filing — not the latest on file. See the latest (FY2025) →

Is it real?

Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in Jan 1970.

IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File

Where the money goes

74 cents of each dollar spent went to programs.

Program services 74% · $2.4M Management & general 7% · $217K Fundraising 20% · $634K

Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.

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Who runs it and what they're paid

20 people listed on the 990; $255K paid to officers and key staff.

Part VII, Section A · reportable compensation · most recent filed roster (FY2023); the FY2024 filing did not itemize Part VII
$171,991Pt VII · Sec A
Finance Dire
$82,828Pt VII · Sec A
$0Pt VII · Sec A
Vice Chair
$0Pt VII · Sec A
$0Pt VII · Sec A
Secretary
$0Pt VII · Sec A
Director
$0Pt VII · Sec A
Director
$0Pt VII · Sec A

Michelle Conklin’s $207K as CEO/Presiden is at the 85th percentile of top reported officer pay among 1851 $1–10M environment nonprofits. Peer set: organizations in the same NTEE major field of work and revenue-size band, compared on each org’s own highest-paid officer/key-employee, from Form 990 Part VII / 990-PF Part VIII. Descriptive placement, not a verdict on whether the pay is appropriate.

Compensation history total reportable pay by year · 2 named individuals · Part VII

NameFY2025FY2024FY2023FY2022FY2021FY2020
Michelle Conklin$206,942$171,991$138,142$148,723$129,083$123,650
Lynn Richards$94,909$82,828$80,009$69,590$69,116$70,478

Total reportable compensation (Form 990 Part VII column D / Schedule J column E) by filing year, matched by name within this organization. The Schedule J base / bonus / deferred breakdown is not parsed into this dataset.

See Tucson Botanical Gardens executive salaries →

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Questions the 990 asks

The form asks each of these directly. These are the filed answers.

  • Family or business ties among officersPt VI · Ln 2No
  • Top official's pay set by an independent reviewPt VI · Ln 15aYes

Programs and updates

Connects people with plants and nature through art, science, history, and culture.

Questions for Tucson Botanical Gardens

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Provided by the organization

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3 programs · $2.4M · in their own filed words · FY2023
01

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.

$1.1Mprogram expense
02

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.

$672Kprogram expense
03

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…

$601Kprogram expense

Funders

Who pays for it.

From grant filings on record. Receipts are incomplete: individual donors are never listed.

Grants

Schedule I · funders on record
Grants received · FY2024
See all 19 funders →

By the numbers

The FY2024 990, line by line.

1The main four
Money inPt VIII
$3.9M
Ln 12
Fees for servicesLn 2g$2.1M
Gifts and grantsLn 1h$1.7M
Investment incomeLn 3$54K
Money outPt IX
$3.2M
Ln 25
Programscol B$2.4M
Managementcol C$217K
Fundraisingcol D$634K
Owns and owesPt X
$8.5M
net assets · Ln 32
Cash and savingsLn 1–2$3.0M
Total assetsLn 16$9.1M
LiabilitiesLn 26$642K
PeoplePt VI, VII
20
listed · VII A
PaidVII A2
Voting boardVI 1a18
IndependentVI 1b18
2In more detail
Revenue in detailPt VIII
Gifts and grantsLn 1h$1.7M
Government grantsLn 1e$57K
Noncash giftsLn 1g$115K
Fees for servicesLn 2g$2.1M
Investment incomeLn 3$54K
Other incomeLn 4–11$35K
Gains on assetsLn 7−$42K
Total revenueLn 12$3.9M
Assets in detailPt X, end of year
CashLn 1$1.5M
SavingsLn 2$1.5M
Cash and savings togetherLn 1–2$3.0M
InvestmentsLn 11–13$1.0M
Land, buildings, equipmentLn 10c$4.4M
Total assetsLn 16$9.1M
LiabilitiesLn 26$642K
Net assetsLn 32$8.5M
OperationsPt I, VI
EmployeesI 549
VolunteersI 6220
Fiscal year endsHeaderJune
Conflict-of-interest policyVI 12aYes
Whistleblower policyVI 13Yes
Records policyVI 14Yes
3Year over year
Balance sheet, start vs end of yearPt X · col A, B
LineStart FY24End FY24
Cash and savingsLn 1–2$2.6M$3.0M
InvestmentsLn 11–13$890K$1.0M
Land, buildings, equipmentLn 10c$4.4M$4.4M
Total assetsLn 16$8.4M$9.1M
LiabilitiesLn 26$679K$642K
Net assetsLn 32$7.7M$8.5M
4Every line
Statement of functional expensesPt IX · every line
LineTotalProgramsManagementFundraising
Pay of current officers, directors and key staffLn 5$310K$173K$86K$52K
Other salaries and wagesLn 7$959K$752K$18K$189K
Other employee benefitsLn 9$91K$67K$15K$9K
Payroll taxesLn 10$94K$68K$10K$16K
Legal feesLn 11b$9K$9K
Accounting feesLn 11c$25K$25K
Professional fundraising feesLn 11e$219K$219K
Investment management feesLn 11f$10K$10K
Other fees for servicesLn 11g$234K$207K$12K$15K
Advertising and promotionLn 12$103K$94K$9K
Office expensesLn 13$212K$151K$5K$56K
OccupancyLn 16$189K$182K$2K$5K
TravelLn 17$12K$7K$3K$3K
Conferences, conventions and meetingsLn 19$34K$23K$3K$8K
InterestLn 20$1K$1K
Depreciation, depletion and amortizationLn 22$211K$190K$10K$11K
InsuranceLn 23$43K$32K$7K$5K
Other expenses (24a–d)Ln 24$460K$420K$4K$36K
Total functional expensesLn 25$3.2M$2.4M$217K$634K

Filing history

YearMoney inMoney outIn minus outNet assetsDownload
FY2025 Latest $6.2M$3.8M$2.5M$11.0M 990 PDF
FY2024 Viewing $3.9M$3.2M$687K$8.5M 990 PDF
FY2023 $3.7M$2.7M$959K$7.7M 990 PDF
FY2022 $3.5M$2.2M$1.3M$6.7M 990 PDF
FY2021 $2.7M$1.7M$988K$5.5M 990 PDF
FY2020 $2.3M$1.9M$309K$4.5M 990 PDF

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Schedules filed Part IV

III · Programs R · Related orgs G · Fundraising L · Interested persons I · Grants A · Public support M · Noncash J · Pay O · Explanations
See the full FY2024 990 (6 parts)
Part I · Summary $3,905,392 revenue, 12 lines filed
I-8 Contributions and grantsPrior year $1,361,552$1,694,180
I-9 Program service revenuePrior year $2,139,471$2,122,670
I-10 Investment incomePrior year $29,474$53,974
I-11 Other revenuePrior year $175,461$34,568
I-12 Total revenuePrior year $3,705,958$3,905,392
I-13 Grants and similar amounts paid$0
I-14 Benefits paid to members$0
I-15 Salaries and benefitsPrior year $1,296,583$1,454,540
I-16a Professional fundraising feesPrior year $90,095$219,190
I-17 Other expensesPrior year $1,360,629$1,544,314
I-18 Total expensesPrior year $2,747,307$3,218,044
I-19 Revenue less expensesPrior year $958,651$687,348
Part VI · Governance 18 of 18 board members independent, no flags
VI-1a Voting members of the governing body18
VI-1b Independent voting members18
VI-2 Family or business relationship among officers or directorsNo
VI-12a Written conflict of interest policyYes
VI-13 Written whistleblower policyYes
VI-14 Document retention and destruction policyYes
VI-15a Process for setting top official's payYes
Part VIII · Statement of revenue $3,905,392 across 10 lines filed
Lines not itemized here account for $43,196 of total revenue; see the IRS return.
VIII-1e Government grants$56,750
VIII-1f All other contributions, gifts and grants$1,637,430
VIII-1g Noncash contributions (included above)$114,980
VIII-1h Total contributions, gifts and grants$1,694,180
VIII-2a-f Program service revenue, itemized rows (sum of 2a–2f as filed)Related to mission $2,039,921 · Excluded from tax $82,749$2,122,670
VIII-3 Investment incomeExcluded from tax $96,105$96,105
VIII-6 Net rental income or lossUnrelated business −$12,471−$12,471
VIII-7 Net gain or loss on sales of assetsExcluded from tax −$42,131−$42,131
VIII-11a-d Other revenue, itemized rows (sum of 11a–11d as filed)Excluded from tax $3,843$3,843
VIII-12 Total revenueRelated to mission $2,082,393 · Unrelated business −$11,747 · Excluded from tax $140,566$3,905,392
Part IX · Statement of functional expenses $3,218,044 across 18 lines filed
IX-5 Pay of current officers, directors and key staffPrograms $172,668 · Management $86,077 · Fundraising $51,608$310,353
IX-7 Other salaries and wagesPrograms $751,909 · Management $17,624 · Fundraising $189,272$958,805
IX-9 Other employee benefitsPrograms $67,072 · Management $14,892 · Fundraising $9,220$91,184
IX-10 Payroll taxesPrograms $68,355 · Management $9,751 · Fundraising $16,092$94,198
IX-11b Legal feesManagement $8,723$8,723
IX-11c Accounting feesManagement $25,400$25,400
IX-11e Professional fundraising feesFundraising $219,190$219,190
IX-11f Investment management feesManagement $10,165$10,165
IX-11g Other fees for servicesPrograms $207,358 · Management $11,742 · Fundraising $15,211$234,311
IX-12 Advertising and promotionPrograms $93,580 · Fundraising $9,496$103,076
IX-13 Office expensesPrograms $151,353 · Management $4,502 · Fundraising $55,836$211,691
IX-16 OccupancyPrograms $182,156 · Management $2,378 · Fundraising $4,576$189,110
IX-17 TravelPrograms $6,787 · Management $2,699 · Fundraising $2,852$12,338
IX-19 Conferences, conventions and meetingsPrograms $23,076 · Management $2,951 · Fundraising $8,294$34,321
IX-20 InterestPrograms $1,189$1,189
IX-22 Depreciation, depletion and amortizationPrograms $189,959 · Management $9,637 · Fundraising $11,322$210,918
IX-23 InsurancePrograms $31,936 · Management $6,556 · Fundraising $4,505$42,997
IX-24 Other expenses (24a–d)Programs $419,850 · Management $3,855 · Fundraising $36,370$460,075
IX-25 Total functional expensesPrograms $2,367,248 · Management $216,952 · Fundraising $633,844$3,218,044
Part X · Balance sheet $9,123,756 assets, 16 lines filed
X-1 Cash, non-interest-bearingStart of year $1,867,746$1,486,736
X-2 Savings and temporary cash investmentsStart of year $749,690$1,521,186
X-3 Pledges and grants receivableStart of year $2,843$188,062
X-4 Accounts receivableStart of year $56,321$36,433
X-8 Inventories for sale or useStart of year $240,905$243,671
X-9 Prepaid expenses and deferred chargesStart of year $185,932$165,256
X-10c Land, buildings and equipment, netStart of year $4,389,046$4,445,407
X-11 Publicly traded securitiesStart of year $889,705$1,037,005
X-16 Total assetsStart of year $8,382,188$9,123,756
X-17 Accounts payable and accrued expensesStart of year $171,314$212,302
X-19 Deferred revenueStart of year $259,571$300,201
X-26 Total liabilitiesStart of year $679,302$641,958
X-27 Net assets without donor restrictionsStart of year $7,277,063$7,797,132
X-28 Net assets with donor restrictionsStart of year $425,823$684,666
X-32 Total net assets or fund balancesStart of year $7,702,886$8,481,798
X-33 Total liabilities and net assetsStart of year $8,382,188$9,123,756
Part XI · Reconciliation of net assets $8,481,798 net assets at year end
XI-1 Total revenue$3,905,392
XI-2 Total expenses$3,218,044
XI-3 Revenue less expenses$687,348
XI-4 Net assets at start of year$7,702,886
XI-5 Net unrealized gains (losses) on investments$91,564
XI-10 Net assets at end of year$8,481,798

Form 990 e-file (XML) FY2024 from the IRS · Classification, formation year and address from the IRS Business Master File

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