SeeBITDAOklahoma

Think Ability, Inc.

  • 1301 W. Main St, Duncan, OK
  • Since 1982
Reported revenueReported figures
$10.7M
$10.1Mlikely range$11.2M
Revenue
$10.7M
a year
Profit (EBITDA)
$1.0M
10% of revenue
Employees
242
reported in 2020
Sheila Crissman
President · source

How we got $10.7M

Based on IRS Form 990 (2025).

Reported revenue, IRS Form 990 (2025)$10.7M
× 10% profit margin$1.0M

· Own this business? Correct these figures

What we know

PPP loan, 2020
401(k) filing, 2025
Reported financials
Company website
Owner named

What they do

Think Ability, Inc. is a private, not-for-profit agency in Duncan that provides community supports and services for people of all ages with developmental disabilities, promoting independent living skills.

Products & services
Day ServicesIn-Home ServicesCase Management ServicesVocational ServicesHourly SupportsResidential ServicesHost Home ServicesPower PrintAdult Day CenterCommunity Gardenpromotional productscustom screen printing
Markets served
people with developmental disabilitiesadults with intellectual disabilities
Service area
DuncanDuncan, OklahomaDuncan area

From the company's website. Industry: Home health & senior care.

Employees over time

▲ 19% since 2020
0250500202020212022202320242025242289
401(k) / retirement-plan participantsEmployees reported for PPP
Show as table
YearSourceEmployeesEst. revenueEst. EBITDA
2020PPP loan242$9.8M$962K
2020Form 5500251$10.2M$997K
2021Form 5500253$10.3M$1.0M
2022Form 5500255$10.4M$1.0M
2023Form 550033$1.3M$131K
2024Form 5500247$10.0M$981K
2025Form 5500289$11.8M$1.1M

Participants are employees in the company's retirement plan at year end, from its Form 5500 filing with the Department of Labor. They usually run a little under total headcount (part-timers and new hires may not be eligible). Revenue and EBITDA apply this industry's revenue per employee and margin to each year's count.

Compared with similar businesses nearby

BusinessEst. revenueEst. profitDistance
THINK ABILITY, INC.
this business
$10.7M$1.0M—
UNITED WAY OF STEPHENS COUNTY
Duncan · 2 employees
$273K$46K0.1 mi
BEAUTIFUL DAY FOUNDATION
Duncan · 2 employees
$396K$67K0.3 mi
TOY SHOP OF DUNCAN INC
Duncan · 1 employees
$226K$38K0.4 mi
DUNCAN COMMUNITY PROJECT LLC
Duncan · 20 employees
$2.4M$314K5.8 mi
D.S. DENARD, PLLC
Duncan · 1 employees
$149K$25K5.9 mi
NANA'A LITTLE STARS CHILDCARE LLC
Lawton · 10 employees
$858K$124K17.3 mi

The full calculation

Figures are shown toward the upper part of their range rather than at its middle.

Brought up to date assuming revenue has grown 8% a year since 2020, when the PPP figures were reported; included above.

These are the business's own reported figures, from its IRS Form 990 filing, not an estimate. EBITDA applies the industry margin to reported revenue.

Revenue range$10.1M – $11.2M
EBITDA range$990K – $1.1M
Industry (NAICS)Services for the Elderly and Persons with Disabilities (624120)

EBITDA margin: from IRS tax returns of S corporations in this industry (2019–2022), adjusted for company size: smaller companies typically run higher margins. EBITDA here is after owners' salaries.

Benchmarks: US Economic Census 2022, OK. PPP loans were sized on 2019–2020 payroll, so figures reflect that period. These are statistical estimates, not reported financials. Full methodology

People & advisors

Founded 1982
“Founded in 1982, the organization possesses a long-standing, demonstrated history of providing progressive, person-centered services and supports for people with disabilities with a passion for what's possible.”

Leadership

  • NS
    Nate Schacht
    Vice President · Company website · source
  • LW
    Lisa Williams
    Secretary · Company website · source
  • SS
    Sherri Singer
    Treasurer · Company website · source
  • DV
    Doug Volinski
    Member · Company website · source
  • CB
    Carl Buckholts
    Member · Company website · source
  • TH
    Tara Harper
    Member · Company website · source
  • JM
    Jane Mitchell
    Member · Company website · source
  • TH
    Toni Howard
    Member · Company website · source
  • AA
    Adrianne Arrington
    Secretary · Form 990
  • RA
    Robin Arter
    Executive Di · Form 990
  • BS
    Belinda Stephens
    Signed for the company · 2022 retirement-plan filing (Form 5500)

Advisors

  • AccountingWalters And Associates, CPASAudits its 401(k) plan (2022 filing)
  • AccountingRussell & Williams CPA'S PCPrepared its Form 990
  • BankingBancFirstPPP / SBA lender

From the company's own website and public filings (DOL Form 5500, IRS Form 990, SBA). Roles are as stated there and may be out of date.

Banking relationships

BancFirst
PPP 2020
All 7,048 borrowers →

From PPP and SBA loan records, which name the bank but not the individual banker.

PPP loans

ApprovedDrawAmountForgivenJobsLender
4/9/2020first$1.0M$1.1M242BancFirst

Public records

IRS Form 990
Nonprofit
Revenue (2025)$10.7M
Assets$6.7M
Tax-exempt since1983

Matched to this business by name and address from public government data; a match can occasionally be wrong.

About Think Ability, Inc.

Think Ability, Inc. is a home health & senior care company in Duncan, Oklahoma, in business since 1982. It is owned by Sheila Crissman (President). Its reported annual revenue is about $10.7M, with roughly $1.0M of EBITDA. It has about 289 employees.

Common questions

Who owns Think Ability, Inc.?
Think Ability, Inc. is owned by Sheila Crissman (President), according to public sources such as the company's website or filings.
How much revenue does Think Ability, Inc. make?
Think Ability, Inc. reported revenue of about $10.7M.
How many employees does Think Ability, Inc. have?
About 289, from its 2025 retirement-plan filing.
When was Think Ability, Inc. founded?
Think Ability, Inc. has been in business since 1982.