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Nonprofit · EIN 88-0061520

BOYCE THOMPSON SOUTHWESTERN ARBORET UM

Tax-exempt · SUPERIOR, AZ 85173

Financials

$3.2M$3.1M2021$3.3M$3.4M2022$4.8M$5M2023$5.1M$4.8M2024
Revenue Expenses · by fiscal year end
Financials of BOYCE THOMPSON SOUTHWESTERN ARBORET UM by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990-PF$5,148,570$4,823,203$325,367$11,426,887$1,008,639$10,418,248
June 30, 2024990-PF$4,796,755$5,024,641-$227,886$10,407,299$1,193,652$9,213,647
June 30, 2023990-PF$3,258,881$3,424,289-$165,408$10,400,534$1,066,253$9,334,281
June 30, 2022990-PF (amended)$3,204,711$3,064,796$139,915$10,216,302$999,685$9,216,617
Financial details: 990-PF for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$1,317,395
Dividends
$151,165
Net rental income
$80,568
Net gain from sales of assets
$136,541
Other income
$2,920,852

Expenses

Grants and similar amounts paid
$2,089
Compensation of officers, directors and key employees
$156,263
Salaries, compensation and benefits (total)
$2,098,852
Disbursements for charitable purposes
$1,158,600

Balance sheet and other

Total assets, start of year
$10,407,299
Total assets, end of year
$11,426,887
Total liabilities, end of year
$1,008,639
Net assets, end of year
$10,418,248
Fair market value of assets
$11,426,887
Qualifying distributions
$1,158,600
Net investment income
$369,558

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-PF for the year ended June 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
KIM GRAY
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
EXECUTIVE DIRECTOR40$151,699$4,564
ALLISON LESTER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR OF DEVELOPM
Highest-paid employee
40$110,616$0
SHELBI STORMS
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
ASSISTANT DIRECTOR
Highest-paid employee
40$76,567$22,782
VICTORIA YOUNG
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
MAJOR GIFT OFFICER
Highest-paid employee
40$71,407$13,284
LESLIE BUNCHEK
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
FINANCE DIRECTOR
Highest-paid employee
40$64,621$16,097
LYNNEA SPENCER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
VISITOR CENTER MANAG
Highest-paid employee
40$54,429$25,812
JARED LANGKILDE
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
CHAIR0.5$0$0
JOE GIACOBAZZI
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
VICE CHAIR0.5$0$0
RANDIE STEIN
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
TREASURER0.5$0$0
ANNE BISHOP ESQ
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
SECRETARY0.5$0$0
BRYAN SEPPALA
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
CAROL PARROTT
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
CAROLYN BAECKER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
DR BOBBIE LANCASTER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
GEMA DUARTE LUNA
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
6 more people on this return
NameTitleHours / weekCompensation
LINDA QIAN
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0
MICHELE CAPORALI
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0
MILA BESICH
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0
ROB KATER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0
SHELLY ESQUE
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0
VICTORIA BEVER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0
990-PF for the year ended June 30, 2024: 22 people
NameTitleHours / weekCompensationOther / benefits
ALLISON LESTER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR OF DEVELOPM
Highest-paid employee
40$107,683$0
SHELBI STORMS
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
INTERIM EXECUTIVE DIR 10/23 TO 2/2440$77,345$2,991
LESLIE H BUNCHEK
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
FINANCE DIRECTOR
Highest-paid employee
40$62,552$2,568
VICTORIA YOUNG
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
MAJOR GIFT OFFICER
Highest-paid employee
40$62,199$349
KIM GRAY
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
EXECUTIVE DIRECTOR AS OF 2/2440$61,555$122
MARTISHA CLYDE
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DONOR ENGAGMENT MANA
Highest-paid employee
40$59,915$1,920
SHARON ELLIOTT
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIR. OF MARKETING &
Highest-paid employee
40$59,192$2,460
LYNNE NEMETH
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
EXECUTIVE DIRECTOR THRU 10/2340$53,850$1,935
JARED LANGKILDE
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
CHAIR0.5$0$0
JOSEPH GIACOBAZZI
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
VICE CHAIR0.5$0$0
RANDIE STEIN
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
TREASURER0.5$0$0
ANNE BISHOP ESQ
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
SECRETARY0.5$0$0
CAROLYN BAECKER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
VICTORIA BEVER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
MICHELE CAPORALI
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
SHELLY ESQUE
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
DR BOBBI LANCASTER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
MILA BESICH-LIRA
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.05$0$0
GEMA DURARTE LUNA
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
CAROL PARROTT
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
BRYAN SEPPALA
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
LINDA QIAN
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
990-PF for the year ended June 30, 2023: 18 people
NameTitleHours / weekCompensationOther / benefits
LYNNE NEMETH
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
EXECUTIVE DIRECTOR40$143,634$11,906
ALLISON LESTER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR OF DEVELOPM
Highest-paid employee
40$105,846$0
SHELBI STORMS
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
ASSISTANT DIRECTOR
Highest-paid employee
40$76,673$23,956
LESLIE H BUNCHEK
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
FINANCE DIRECTOR
Highest-paid employee
40$71,769$14,822
SHARON ELLIOTT
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIR. OF MARKETING &
Highest-paid employee
40$67,865$9,578
LYNNEA SPENCER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
VISITOR CENTER MANAG
Highest-paid employee
40$66,077$0
SHELLY ESQUE
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
CHAIR0.5$0$0
JOSEPH GIACOBAZZI
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
VICE CHAIR0.5$0$0
CAROLYN BAECKER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
TREASURER0.5$0$0
ANNE SCHROCK
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
SECRETARY0.5$0$0
GEMA DURARTE LUNA
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
TAIMUR BURKI
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
VICTORIA BEVER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
DR BOBBI LANCASTER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
JARED LANGKILDE
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
CAROL PARROTT
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
MILA BESICH-LIRA
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.05$0$0
RANDIE STEIN
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
990-PF for the year ended June 30, 2022: 20 people
NameTitleHours / weekCompensationOther / benefits
LYNNE NEMETH
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
EXECUTIVE DIRECTOR40$134,615$11,638
SHELBI STORMS
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
ASSISTANT DIRECTOR
Highest-paid employee
40$68,901$19,422
LESLIE BUNCHEK
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
FINANCE MANAGER
Highest-paid employee
40$65,115$13,493
SHARON ELLIOTT
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIR. OF MARKETING &
Highest-paid employee
40$61,304$9,387
LEONARD DRAYTON
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
FACILITIES DIRECTOR
Highest-paid employee
40$57,535$9,237
LYNNEA SPENCER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
VISITOR CENTER MANAG
Highest-paid employee
40$56,112$14,836
SHELLY ESQUE
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
CHAIR0.5$0$0
JOSEPH GIACOBAZZI
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
VICE CHAIR0.5$0$0
KENT ENNIS
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
TREASURER0.5$0$0
RICK GIBSON
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
SECRETARY0.5$0$0
GEMA DURARTE LUNA
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
TAIMUR BURKI
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
VICTORIA BEVER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
CAROLYN BAECKER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
DR BOBBI LANCASTER
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
JARED LANGKILDE
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
CAROL PARROTT
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0
MILA BESICH-LIRA
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.05$0$0
JAY REAM
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.05$0$0
ANNE SCHROCK
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173
DIRECTOR0.5$0$0

Address and contacts

Address (IRS master file)
37615 E ARBORETUM WAY, SUPERIOR, AZ 85173-2509
Signed the 990-PF
KIM GRAY, EXECUTIVE DIRECTOR
Phone
(520) 689-2723
Return prepared by
CLIFTONLARSONALLEN LLP

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990-PF on file
2023June 30, 2024November 15, 2024990-PF on file

IRS record

EIN
88-0061520
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private operating foundation (exempt from paying excise taxes)
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1938
Accounting year ends
June
Files
Form 990-PF
Assets (IRS master file)
$11,426,887
Income (IRS master file)
$6,332,011

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFJune 2025$5,148,570$4,823,203$11,426,887IRS
990-PFJune 2024$4,796,755$5,024,641$10,407,299IRS
990-PFJune 2023$3,258,881$3,424,289$10,400,534XML
990-PFJune 2022$3,204,711$3,064,796$10,216,302XML
990-PFJune 2021–––IRS
990-PFJune 2020–––IRS
990-PFJune 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 88-0061520).

Questions about BOYCE THOMPSON SOUTHWESTERN ARBORET UM

What is the EIN of BOYCE THOMPSON SOUTHWESTERN ARBORET UM?
The employer identification number (EIN) of BOYCE THOMPSON SOUTHWESTERN ARBORET UM is 88-0061520.
Is BOYCE THOMPSON SOUTHWESTERN ARBORET UM tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1938.
Are donations to BOYCE THOMPSON SOUTHWESTERN ARBORET UM tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does BOYCE THOMPSON SOUTHWESTERN ARBORET UM file?
Form 990-PF. Private foundations file every year.
When is the next return of BOYCE THOMPSON SOUTHWESTERN ARBORET UM due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did BOYCE THOMPSON SOUTHWESTERN ARBORET UM last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended June 2025.
Who are the officers and directors of BOYCE THOMPSON SOUTHWESTERN ARBORET UM?
The 990-PF for the year ended June 30, 2025 lists 21 people; 6 received compensation from the organization, the highest $151,699 (KIM GRAY, EXECUTIVE DIRECTOR).
How much revenue does BOYCE THOMPSON SOUTHWESTERN ARBORET UM have?
On its 990-PF for the year ended June 30, 2025 it reported revenue of $5,148,570, expenses of $4,823,203 and total assets of $11,426,887 at year end.

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