Southlaketri-City Management Corporatio DBA Geminus Corporation
Geminus corporation serves as a vehicle for the development of collaborative relationships in social service program development in the areas of child welfare, early childhood development and behavioral health services. Geminus corporation also serves as a cost effective provider of management and administrative services to its affiliates which include southlake community mental health center d/b/a regional mental health center and southlake tri-city rba corporation.
Southlaketri-City Management Corporatio DBA Geminus Corporation at a glance
In short: Southlaketri-City Management Corporatio DBA Geminus Corporation gave $7.3M across 2 grants in 2025 (avg $3.6M), mostly in Indiana. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $7,286,845
- -10.4% vs 2024
- Grants made (2025)
- 2
- +0.0% vs 2024
- Average grant
- $3,643,423
- -10.4% vs 2024
- Median grant
- $3,643,423
- Total assets
- $50,080,561
- +3.6% vs 2024
- Primary geography
- Indiana (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Southlaketri-City Management Corporatio DBA Geminus Corporation funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
The largest 2025 recipient was Regional Mental Health Center ($7.3M). Together the top 2 received $7.3M.
Grant Size Distribution
10 grants across all recorded years
The most common grant size was under $50K: 5 grants of 10 (50%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 2 itemized grants.
States
Cities
How Southlaketri-City Management Corporatio DBA Geminus Corporation gives
- Giving held roughly steady from 2022 to 2025 (−18%). Method
From the foundation's IRS Form 990 filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $7.3M (2025) to $9.3M (2020). In 2025 it made 2 grants totaling $7.3M.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Regional Mental Health Center Merrillville, IN | Passthrough of funds to sub recipient for community behavioral health network. | $7,271,772 |
| The Villages Bloomington, IN | Passthrough of funds to sub recipient for community behavioral health network. | $15,073 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $50,080,561 | $55,299,154 | $49,906,980 | $7,286,845 | 2 | $941,285 |
| 2024 | $48,357,753 | $56,439,576 | $50,839,135 | $8,130,421 | 2 | $623,259 |
| 2023 | $41,949,465 | $59,270,308 | $59,387,127 | $8,653,224 | 2 | $530,444 |
| 2022 | $44,555,404 | $80,733,899 | $79,652,443 | $8,845,393 | 2 | $457,951 |
| 2021 | $41,327,791 | $57,011,175 | $49,885,963 | $9,118,727 | 2 | $965,431 |
| 2020 | $34,973,640 | $45,229,024 | $43,943,008 | $9,300,215 | 2 | $512,917 |
| 2019 | $29,158,340 | $47,387,845 | $43,264,398 | $8,784,041 | 2 | $509,792 |
About Southlaketri-City Management Corporatio DBA Geminus Corporation
Based on IRS filings
Southlaketri-City Management Corporatio DBA Geminus Corporation is a public charity focused on Mental Health & Crisis Intervention, based in Merrillville, IN. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $50.1M in total assets. In 2025, it awarded 2 grants totaling $7.3M. Net investment income was $941K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Southlaketri-City Management Corporatio DBA Geminus Corporation is led by Sonia Magallon, President & COO since 2023 (on filings since 2019); 9 of 22 officers listed in 2025 are compensated.
Officers on the 2025 filing
Sonia Magallon
President & COO
President Geminus → President & COO, 2023
On filings since 2019
36 hrs/week
$126K (2019) → $173K (2025)
Carla Houck
Chair
Secretary & Treasurer → Chairman, 2024
Chairman → Chair, 2025
On filings since 2020
0.5 hrs/week
No compensation reported
Karen Carradine
Vice President Head Start
On filings since 2019
40 hrs/week
$127K (2019) → $172K (2025)
Sherman Hayes
Chief Information Officer
On filings since 2019
20 hrs/week
$123K (2019) → $149K (2025)
Joelynn Miller-Johnson
Administrator & Rba
On filings since 2021
40 hrs/week
$104K (2021) → $112K (2025)
Nicholas Neal
Vice President Community Services
On filings since 2021
40 hrs/week
$106K (2021) → $131K (2025)
Dolores Irizarry
Software Systems Supervisor
It Analyst → Software Systems Supervisor, 2025
On filings since 2022
40 hrs/week
$107K (2022) → $115K (2025)
Elizabeth Marie Buckley
Programmer
On filings since 2022
40 hrs/week
$107K (2022) → $113K (2025)
Diana Martinez
Chief Human Resources Officer
On filings since 2023
40 hrs/week
$107K (2023) → $126K (2025)
Lashaun Woods
Chief Financial Officer
On filings since 2024
20 hrs/week
$96K (2024) → $134K (2025)
Amy Han
Secretary & Treasurer
Board Member → Secretary & Treasurer, 2024
On filings since 2019
0.5 hrs/week
No compensation reported
Carol Drasga
Board Member
Secretary & Treasurer → Vice Chair, 2021
Vice Chair → Board Member, 2024
On filings since 2019
0.5 hrs/week
No compensation reported
Danny Lackey
Board Member
On filings since 2019
0.5 hrs/week
No compensation reported
Donald Levinson
Board Member
Vice Chairman → Board Member, 2021
On filings since 2019
0.5 hrs/week
No compensation reported
Linda Jonaitis
Vice Chair
Board Member → Vice Chairman, 2024
Vice Chairman → Vice Chair, 2025
On filings since 2019
0.5 hrs/week
No compensation reported
Madriel Terrell
Board Member
On filings since 2019
0.5 hrs/week
No compensation reported
Thomas O'Donnell
Board Member Partial Term
Board Member → Board Member Partial Term, 2025
On filings since 2019
0.5 hrs/week
No compensation reported
Daniel Klein
Board Member
Board Member-Term → Chairman, 2021
Chairman → Board Member, 2024
On filings since 2020
0.5 hrs/week
No compensation reported
Jonathan Petersen
Board Member
On filings since 2021
0.5 hrs/week
No compensation reported
Gary Johnson
Board Member
On filings since 2024
0.5 hrs/week
No compensation reported
Randall Shepard
Board Member
New on the 2025 filing
0.5 hrs/week
No compensation reported
Terry Quinn
Board Member
New on the 2025 filing
0.5 hrs/week
No compensation reported
Former officers (8)
- Former: Gina Jones (2019–2024) — Board Member Partial Term
- Former: Judith Sikora (2019–2024) — CFO Partial Term
- Former: Terrence Quinn (2019–2024) — Board Member Partial Term
- Former: Herbert Cruz (2019–2023) — Board Member Partial Year
- Former: Lenard Fuller (2019–2023) — Board Member Partial Year
- Former: Gary Vanderlinden (2019–2021) — Chief Hr Officer
- Former: Sandy Bapple CPA (2019–2020) — Board Member-
- Former: Wendy Acevedo (2019) — Board Member-
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $173K, to Sonia Magallon (President/COO). 9 officers or directors reported compensation on that filing.
Frequently asked questions about Southlaketri-City Management Corporatio DBA Geminus Corporation
How much does Southlaketri-City Management Corporatio DBA Geminus Corporation give each year?
Southlaketri-City Management Corporatio DBA Geminus Corporation gave $7.3M across 2 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $8.1M across 2 grants.
How large is Southlaketri-City Management Corporatio DBA Geminus Corporation?
Southlaketri-City Management Corporatio DBA Geminus Corporation reported $50.1M in total assets on its 2025 IRS Form 990. Its revenue that year was $55.3M.
What is Southlaketri-City Management Corporatio DBA Geminus Corporation?
Southlaketri-City Management Corporatio DBA Geminus Corporation is a public charity focused on Mental Health & Crisis Intervention, based in Merrillville, IN. It holds $50.1M in total assets as of 2025.
Where does Southlaketri-City Management Corporatio DBA Geminus Corporation operate?
Southlaketri-City Management Corporatio DBA Geminus Corporation has awarded grants in Indiana.
What is Southlaketri-City Management Corporatio DBA Geminus Corporation's EIN?
Southlaketri-City Management Corporatio DBA Geminus Corporation's EIN (Employer Identification Number) is 35-1859562. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(8)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2019 (received by the IRS February 24, 2020)
- Updated Form 990 for fiscal year 2020 (received by the IRS May 16, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS May 16, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS May 12, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS May 6, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS May 14, 2025)
- Updated Form 990 for fiscal year 2025 (received by the IRS March 3, 2026)
- IRS filings on file for fiscal years 2019–2025
Explore Open Grants
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