Riomac Inc
Riomac is a 501c3 non-profit organization created in 2004 as a means of assisting the rio grande valley's border mission ministries become increasingly self-sustaining. Riomac expanded and transformed into a missional network across the rio grande valley, Texas, and beyond.today, Riomac is helping outreach efforts in the rgv for the at risk, the lost, the unchurched, and the fallen away by partnering with all 12 lcms churches in the rio grande valley, the Texas district, concordia university-Texas, upbring, thrivent, through mission teams across the U.S. that serve in the rgv, and through mission-minded individuals like you!our hope and vision is "to inspire, develop, and equip: new and diverse leaders for new and innovative faith communities through powerful partnerships flowing across the rgv and beyond."
Riomac Inc at a glance
- Total assets
- $222,973
- +3.0% vs 2021
- Revenue (2022)
- $6,519
- -40.8% vs 2021
- Net investment income (2022)
- $468
- -84.4% vs 2021
- Latest 990 filing
- Form 990, 2022 View filing
Data from IRS Form 990, 2022; updated September 2026.
Who Riomac Inc funds
How this funder distributes its grants
Grant Size Distribution
2 grants across all recorded years
The most common grant size was under $50K: 2 grants of 2 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2021, annual grant giving ranged from $12K (2021) to $16K (2020). In 2021 it reported $12K in grants paid, as a total without an itemized list.
Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| The Table of Los Fresnos Los Fresnos, TX | General Support | $11,000 |
| Zion Lutheran Church Alamo, TX | General Support | $5,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2022 | $222,973 | $6,519 | — | — | — | $468 |
| 2021 | $216,454 | $11,003 | $12,045 | $12,000 | Total only | $2,998 |
| 2020 | $217,496 | $34,700 | $30,658 | $16,000 | 2 | $10,718 |
"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.
About Riomac Inc
Based on IRS filings
Riomac Inc is a public charity focused on religion, based in Harlingen, TX. IRS filing data is available from 2020 through 2022. As of 2022, the organization holds $223K in total assets. Net investment income was $468.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Riomac Inc is led by Don Hoehne, President on every filing since 2020; none of the 4 officers listed in 2022 report compensation.
Officers on the 2022 filing
Don Hoehne
President
On filings since 2020
2 hrs/week
No compensation reported
Joni Gillis
Secretary
On filings since 2020
2 hrs/week
No compensation reported
Pastor Nathan Wendorf
Vice President
On filings since 2020
2 hrs/week
No compensation reported
Ryan Busse
Treasurer
On filings since 2020
2 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2020–2022. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Riomac Inc
How large is Riomac Inc?
Riomac Inc reported $223K in total assets on its 2022 IRS Form 990. Its revenue that year was $7K.
What is Riomac Inc?
Riomac Inc is a public charity focused on religion, based in Harlingen, TX. It holds $223K in total assets as of 2022.
Where does Riomac Inc operate?
Riomac Inc has awarded grants in Texas.
What is Riomac Inc's EIN?
Riomac Inc's EIN (Employer Identification Number) is 20-2213225. IRS Form 990 filing data is available on this page for 2020–2022.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(2)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2021 (received by the IRS November 2, 2022)
- IRS filings on file for fiscal years 2020–2022
Live grants for the work Riomac Inc funds
Religion Related Open opportunities, soonest deadline first.
Explore Open Grants
Browse active grant opportunities in Riomac Inc's focus areas in our free grants database
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Assets
—
Grants
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Total Given
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Riomac Inc down — hundreds of funders to go?