Rivercity Japanese Supplementary School
EDUCATION
Rivercity Japanese Supplementary School at a glance
- Total assets
- $299,448
- -9.0% vs 2025
- Revenue (2026)
- $235,227
- +1.2% vs 2025
- Net investment income (2026)
- $192
- -48.0% vs 2025
- Expenses (2026)
- $264,764
- +8.5% vs 2025
- Latest 990 filing
- Form 990, 2026 View filing
Data from IRS Form 990, 2026; updated October 2026.
Who Rivercity Japanese Supplementary School funds
How this funder distributes its grants
Grant Size Distribution
1 grant across all recorded years
The most common grant size was under $50K: 1 grant of 1 (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 2022 to 2023, annual grant giving ranged from $900 (2023) to $19K (2022). In 2023 it reported $900 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 |
|---|---|---|
| Japanese Megumi International Church of San Antonio San Antonio, TX | In Support of the School Operation | $19,300 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2026 | $299,448 | $235,227 | $264,764 | — | — | $192 |
| 2025 | $328,985 | $232,475 | $243,983 | — | — | $369 |
| 2024 | $340,493 | $246,250 | $238,375 | — | — | $504 |
| 2023 | $332,618 | $267,335 | $217,611 | $900 | Total only | $195 |
| 2022 | $282,894 | $221,572 | $190,875 | $19,300 | 1 | $6 |
| 2021 | $252,197 | $195,944 | $177,475 | — | — | — |
"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.
About Rivercity Japanese Supplementary School
Based on IRS filings
Rivercity Japanese Supplementary School is a public charity focused on Education, based in Shavano Park, TX. IRS filing data is available from 2021 through 2026. As of 2026, the organization holds $299K in total assets. Net investment income was $192.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Rivercity Japanese Supplementary School is led by Hiroshi Iwata, President on every filing since 2025; none of the 3 officers listed in 2026 report compensation.
Officers on the 2026 filing
Hiroshi Iwata
President
On filings since 2025
1 hr/week
No compensation reported
Kazunori Kato
Member
On filings since 2025
1 hr/week
No compensation reported
Toshiko Kawasaki
Treasurer
On filings since 2025
1 hr/week
No compensation reported
Former officers (4)
- Former: Hiromitsu Kinoshita (2021–2024) — President
- Former: Natsuki Yamamoto (2021–2024) — Treasurer
- Former: Tomonobu Miura (2023–2024) — Member
- Former: Masaru Okawahira (2021–2022) — Member
Data from IRS Form 990 filings, 2021–2026. "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 Rivercity Japanese Supplementary School
How large is Rivercity Japanese Supplementary School?
Rivercity Japanese Supplementary School reported $299K in total assets on its 2026 IRS Form 990. Its revenue that year was $235K.
What is Rivercity Japanese Supplementary School?
Rivercity Japanese Supplementary School is a public charity focused on Education, based in Shavano Park, TX. It holds $299K in total assets as of 2026.
Where does Rivercity Japanese Supplementary School operate?
Rivercity Japanese Supplementary School has awarded grants in Texas.
What is Rivercity Japanese Supplementary School's EIN?
Rivercity Japanese Supplementary School's EIN (Employer Identification Number) is 74-2957869. IRS Form 990 filing data is available on this page for 2021–2026.
Data last updated October 2026. Sourced from IRS Form 990 filings.
Data update history
(4)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2022 (received by the IRS July 13, 2022)
- Updated Form 990 for fiscal year 2023 (received by the IRS June 22, 2023)
- Added Form 990 for fiscal year 2026 (received by the IRS June 25, 2026)
- IRS filings on file for fiscal years 2021–2025
Live grants for the work Rivercity Japanese Supplementary School funds
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Rivercity Japanese Supplementary School down — hundreds of funders to go?