Grand Lake Mental Health Center Inc

EIN 73-1039733501(c)(3)Public charityActive

114 W Delaware Ave, Nowata, OK · IRS data through FY2025

Total revenue
$225,379,895
FY2025 · +7% vs FY2024
Total expenses
$220,745,220
FY2025
Net assets
$58,379,623
FY2025
Employees
2,744
FY2025

Revenue, expenses and net assets

'12'13'14'15'16'17'18'19'20'21'22'23'24'25

Revenue Expenses Net assets

Tax yearRevenueExpensesNet assets
FY2025$225,379,895$220,745,220$58,379,623
FY2024$210,549,063$218,407,073$53,744,948
FY2023$190,858,770$186,514,862$61,602,958
FY2022$136,621,090$129,262,747$49,454,811
FY2021$106,457,803$100,129,017$42,096,468
FY2020$86,739,085$77,543,604$35,767,682
FY2019$64,003,602$56,044,615$26,572,202
FY2018$47,746,769$45,169,753$18,613,215
FY2017$30,626,034$27,292,346$16,036,199
FY2016$23,328,454$21,087,399$12,702,511
FY2015$19,267,459$17,367,643$10,461,456
FY2014$17,847,761$17,546,285$8,561,640
FY2013$16,588,428$16,365,977$8,260,164
FY2012$15,752,635$15,176,044$8,037,713

Form 990 filings

The returns filed by Grand Lake Mental Health Center Inc (EIN 73-1039733), including Form 990 PDFs and e-file data by year, are available in ProPublica's Nonprofit Explorer. The figures on this page come from IRS data files built from those returns.

Where the revenue came from

SourceAmount% of revenue
Contributions & grants$29,263,47413%
Program service revenue$195,742,42587%

Where the money was spent

CategoryAmount% of expenses
Program services$188,545,57685%
Management & general$32,199,64415%
Fundraising$00%

What the numbers show

Figures compared against other organizations of the same NTEE program area in the same state. See the methodology page for how these are calculated and the guide to reading nonprofit financials for their limits.

About this organization

PROVIDE MENTAL HEALTH SERVICES TO INDIVIDUALS REGARDLESS OF THE INDIVIDUAL'S ABILITY TO PAY.

IRS status

Ruling year1979
Subsection501(c)(3)
ClassificationPublic charity
Program area (NTEE)F30Z — Mental Health & Crisis Intervention
DonationsListed in the IRS Publication 78 data as eligible to receive tax-deductible contributions (public charity).

Similar organizations

Source: Internal Revenue Service — Exempt Organizations Business Master File (downloaded November 4, 2026), Statistics of Income extracts, Form 990 e-file data, Publication 78 and the Automatic Revocation list. Figures are as reported by the organization; IRS processing may adjust them. This is not a charity rating and not tax advice. Confirm deductibility in IRS Tax Exempt Organization Search.

Think something here is wrong or should be removed? Use the contact form — we act on removal requests within 30 days.