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Governance Register
US nonprofit · EIN 582054969 · Atlanta, GAiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 582054969) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe time served.Latest return IRS Form 990 series e-file data - 990 for the year to 31 March 2025: assets, liabilities, staff, website, telephone, pay, grants paid (Schedule I).Finances by year IRS Form 990 e-file data - total revenue and total expenses by tax year.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue. Not a statement that the organisation is recruiting.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data

Hanamizuki-KAI Inc's network

4 people1 organisationi4 people and 1 organisation on this map.The large node is the subject of this page. Solid lines are what the register itself records (4). Violet dotted lines (1) are likely: the same full name sits on the current board of another organisation in the same register and region. Form 990 filings give names without a person identifier; SEC insider filings carry a CIK. It may be a different person.

The board

4 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations in the tables. The network map shows same-name matches as likely links only, never as confirmed.Time served and departures are observed across annual filings. Observed time served is a lower bound - a member may have joined before the first year on record. The organisation reported 6 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Ai FutamuraAgent2025
1 yr
Mika MizuguchiAgent2025
1 yr
Nobuhiro OkadaAgent2022
4 yrs
Takao ShiraishiAgent2025
1 yr
Under 5 years5 to 6 years6 years or more

Officers and senior leadership

7 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Hiroki OkabayashiChairman2025
Kazuki KonnoChairmansince 2021
Keiichiro TakagiTreasurer2024
Keiichrio MizutaniChairman2024
Masanori TanakaTreasurersince 2021
Masayuki SakaiChairman2022
Takagi KeiichiroTreasurer2022

Pay and hours

year to 31 March 2025iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
Nobuhiro OkadaAgent1$0
Ai FutamuraAgent1$0
Takao ShiraishiAgent1$0
Mika MizuguchiAgent1$0
Hiroki OkabayashiChairman1$0
Masanori TanakaTreasurer1$0

No pay was reported for anyone in Part VII on this return.

About

Legal name
Hanamizuki-Kai Inc
EIN
582054969
Address
5901 Peachtree Dunwoody Rd Ste B490, Atlanta, GA, 30328-7171
State
Georgia
Mission
Promoting japanese language education in the US. As well as US. And japan cultural exchange (as filed on the Form 990)
Activity (NTEE)
J20Z Employment
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Employment
Size band
1 (IRS master file code)
Formed
1992
Principal officer
Keiichiro Takagi (as named on the Form 990)
IRS ruling date
1 March 1994
Status
Code 01 (unconditional exemption)
Form 990 filings on record
5, latest 2025
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥4years on the filingsNobuhiro Okada
≥1years on the filingsAi Futamura
≥1years on the filingsMika Mizuguchi
≥1years on the filingsTakao Shiraishi

Latest return

year to 31 March 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 31 March 2025. US dollars, as filed.
Total assets
$3k
Total liabilities
$3k
Net assets or fund balances
$0
Contributions and grants received
$18k
Program service revenue
$0
Employees
0

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2024$20k$20k$0

As filed on the IRS Form 990. US dollars.

Grants paid

1 listediFrom Schedule I of the Form 990: grants and assistance to organisations in the United States, largest first (up to 25). Schedule I is filed only by organisations that gave more than $5,000 to any one recipient.
RecipientPurposeAmount
Georgia Nihongo Gakko$18k