Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 47-0878581

OKLAHOMA CENTENNIAL BOTANICAL GARDEN INC

Tax-exempt · TULSA, OK 74127

Financials

$8.2M$3.7M2023$4M$3.8M2024
Revenue Expenses · by fiscal year end
Financials of OKLAHOMA CENTENNIAL BOTANICAL GARDEN INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$4,002,555$3,774,932$227,623$25,452,816$152,923$25,299,893
December 31, 2023990$8,227,301$3,717,821$4,509,480$25,314,303$242,033$25,072,270
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$3,805,420
Membership dues
$225,393
Program service revenue
$0
Investment income
$197,135
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$174,520
Other salaries and wages
$1,041,907
Salaries, compensation and benefits (total)
$1,431,492
Professional fundraising fees
$0
Accounting fees
$22,902
Depreciation
$1,221,273
Program services (functional)
$2,989,434
Management and general (functional)
$403,820
Fundraising (functional)
$381,678

Balance sheet and other

Total assets, start of year
$25,314,303
Total assets, end of year
$25,452,816
Total liabilities, end of year
$152,923
Net assets, end of year
$25,299,893
Land, buildings and equipment
$22,116,468
Net assets without donor restrictions
$25,156,645
Net assets with donor restrictions
$143,248
Gross receipts
$4,002,555
Employees
41
Volunteers
100
Year formed
2002
State of legal domicile
OK

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 for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
CHUCK LAMSONPresident & CEO
Officer
40$174,520
JANET MCGEHEE2ND V CHAIR
Trustee or director
1$0
BESTY JACKSONBOARD MEMBER
Trustee or director
2$0
JANICE CHEVAILLIERPAST CHAIR
Trustee or director
1$0
HOWARD DOAKSecretary
Trustee or director
1$0
MARIANNA WETHERILL PHDBOARD MEMBER
Trustee or director
1$0
BURT B HOLMESPAST CHAIR
Trustee or director
1$0
RAJ BASU PHDBOARD MEMBER
Trustee or director
1$0
CHAD RENFROBOARD MEMBER
Trustee or director
1$0
DAVID STURDIVANTBOARD MEMBER
Trustee or director
1$0
DANIEL ESLICKERChairman
Trustee or director
2$0
RACHEL GOLDBOARD MEMBER
Trustee or director
1$0
LARRY ROONEYBOARD MEMBER
Trustee or director
1$0
BARBARA STURDIVANTPAST CHAIR
Trustee or director
1$0
CLAYTON WOODRUMTreasurer
Trustee or director
3$0
4 more people on this return
NameTitleHours / weekCompensation
ANN FARROWBOARD MEMBER
Trustee or director
1$0
ROSS SWIMMER1ST V CHAIR
Trustee or director
1$0
MARISHA MOOREBOARD MEMBER
Trustee or director
1$0
GREG GRAYPAST CHAIR
Trustee or director
1$0
990 for the year ended December 31, 2023: 23 people
NameTitleHours / weekCompensation
CHUCK LAMSONPresident & CEO
Trustee or director
40$150,000
ANN-MARIE CONSTABLEBOARD MEMBER
Trustee or director
1$0
JOHN BEASLEYBOARD MEMBER
Trustee or director
1$0
JANICE CHEVAILLIERChairman
Trustee or director
2$0
HOWARD DOAKSecretary
Trustee or director
1$0
MARIANNA WETHERILL PHDBOARD MEMBER
Trustee or director
1$0
BURT B HOLMESBOARD MEMBER
Trustee or director
1$0
RAJ BASU PHDVICE CHAIR
Trustee or director
1$0
CHAD RENFROBOARD MEMBER
Trustee or director
1$0
CHRIS BENGEBOARD MEMBER
Trustee or director
1$0
KELLY FORE DIXONBOARD MEMBER
Trustee or director
1$0
DAVID STURDIVANTVICE CHAIR
Trustee or director
1$0
DANIEL ESLICKERTreasurer
Trustee or director
2$0
RACHEL GOLDBOARD MEMBER
Trustee or director
1$0
LARRY ROONEYBOARD MEMBER
Trustee or director
1$0
BARBARA STURDIVANTPAST CHAIR
Trustee or director
1$0
CLAYTON WOODRUMBOARD MEMBER
Trustee or director
3$0
LIZ HAGANSBOARD MEMBER
Trustee or director
1$0
CASSIE REESE-TIPTONBOARD MEMBER
Trustee or director
2$0
ANN FARROWDirector
Trustee or director
1$0
ROSS SWIMMERBOARD MEMBER
Trustee or director
1$0
MARISHA MOOREDirector
Trustee or director
1$0
GREG GRAYBOARD MEMBER
Trustee or director
1$0

Address and contacts

Address (IRS master file)
3900 TULSA BOTANIC DR, TULSA, OK 74127-6002
In care of
% PATRICIA A WOODRUM
Signed the 990
CHUCK LAMSON, CEO
Phone
(918) 289-0330
Return prepared by
Woodrum Tate & Associates PLLC

Mission

TO PROMOTE THE BEAUTY AND IMPORTANCE OF PLANTS AND NATURE TO CREATE A MORE SUSTAINABLE AND HARMONIOUS WORLD.

990 for the year ended December 31, 2024

Program accomplishments

  • During FYE 6/30/06 an initial grant was obtained with which to begin developing the garden. The garden is in the development stage. Capitalized expenditures include survey, landscape design, infrastructure and other capital costs. The garden serves the public through various programs offered.
    Expenses $2,989,434 · revenue $3,805,420

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
47-0878581
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2002
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Environment (C40)
Assets (IRS master file)
$25,452,816
Income (IRS master file)
$4,002,555

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$4,002,555$3,774,932$25,452,816IRS
990December 2023$8,227,301$3,717,821$25,314,303XML
990December 2022$1,901,854$3,069,038$20,889,167IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2018–––IRS
990December 2017–––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 47-0878581).

Questions about OKLAHOMA CENTENNIAL BOTANICAL GARDEN INC

What is the EIN of OKLAHOMA CENTENNIAL BOTANICAL GARDEN INC?
The employer identification number (EIN) of OKLAHOMA CENTENNIAL BOTANICAL GARDEN INC is 47-0878581.
Is OKLAHOMA CENTENNIAL BOTANICAL GARDEN INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2002.
Are donations to OKLAHOMA CENTENNIAL BOTANICAL GARDEN INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does OKLAHOMA CENTENNIAL BOTANICAL GARDEN INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of OKLAHOMA CENTENNIAL BOTANICAL GARDEN INC due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did OKLAHOMA CENTENNIAL BOTANICAL GARDEN INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who are the officers and directors of OKLAHOMA CENTENNIAL BOTANICAL GARDEN INC?
The 990 for the year ended December 31, 2024 lists 19 people; 1 received compensation from the organization, the highest $174,520 (CHUCK LAMSON, President & CEO).
How much revenue does OKLAHOMA CENTENNIAL BOTANICAL GARDEN INC have?
On its 990 for the year ended December 31, 2024 it reported revenue of $4,002,555, expenses of $3,774,932 and total assets of $25,452,816 at year end.

Other nonprofits in TULSA

All nonprofits in TULSA · Oklahoma · Environment