IRS organization
OPTIMIST INTERNATIONAL
This listing describes a nonprofit organization. Tax classification is separate from state registration and operating status.
Record reference date: October 13, 2026. Details may be incomplete or outdated.
- Record type
- IRS organization
- Record identifier
- 510200120
- Status
- Unconditional Exemption
- City
- Kalona
- State or territory
- Iowa
- Address
- 1986 ANGLE RD SW
- Postal code
- 52247-9164
- Record date
- Not reported
- EIN
- 510200120
- IRS subsection code
- 04
- IRS ruling month (YYYYMM)
- 195807
Names and reported roles
Roles are shown as reported. Agents, officers and principals are not automatically owners.
Business names
- IRS organization name
- OPTIMIST INTERNATIONAL
Other reported names
- In-care-of name
- % MARVIN W EIMEN
- IRS sort name
- 40119 OC OF WASHINGTON TOWNSHIP IA
Download business record (JSON)
Directory details
Identifiers
- Ein
- 51-0200120
Names
- Legal
- OPTIMIST INTERNATIONAL
- In Care Of
- % MARVIN W EIMEN
- Secondary
- 40119 OC OF WASHINGTON TOWNSHIP IA
Addresses
- Mailing · Street 1
- 1986 ANGLE RD SW
- Mailing · City
- Kalona
- Mailing · Region
- IA
- Mailing · Postal Code
- 52247-9164
Tax
- Group Exemption Number
- 1334
- Subsection
- 501(c)(4)
- Affiliation
- Subordinate organization
- Classification Codes
- 3000
- Deductibility
- Contributions not deductible
- Foundation Classification
- Outside section 501(c)(3)
- Activity Codes
- 124000000
- Irs Status
- Unconditional Exemption
- Return Filing Requirement
- Form 990-N
- Private Foundation Filing Requirement
- No Form 990-PF required
- Accounting Period Month
- 9
Dates
- Irs Ruling Month
- 1958-07
- Tax Period
- 2025-09
Entity
- Irs Organization Form
- Association
Financial
- Asset Band
- Zero
- Income Band
- Zero
- Assets Usd
- 0
- Income Usd
- 0
- Revenue Usd
- 0
All reported fields
Other reported details
- EIN
- 510200120
- STATUS
- 01
Names and reported roles
- IRS organization name
- OPTIMIST INTERNATIONAL
- IRS sort name
- 40119 OC OF WASHINGTON TOWNSHIP IA
Mailing information
- In-care-of name
- % MARVIN W EIMEN
- IRS mailing street
- 1986 ANGLE RD SW
- IRS mailing city
- KALONA
- IRS mailing state
- IA
- IRS mailing postal code
- 52247-9164
IRS reported fields and codes
- GROUP
- 1334
- SUBSECTION
- 04
- AFFILIATION
- 9
- CLASSIFICATION
- 3000
- IRS ruling month (YYYYMM)
- 195807
- DEDUCTIBILITY
- 2
- FOUNDATION
- 00
- ORGANIZATION
- 5
- IRS tax period (YYYYMM)
- 202509
- ASSET CD
- 0
- INCOME CD
- 0
- FILING REQ CD
- 02
- PF FILING REQ CD
- 0
- ACCT PD
- 09
- Reported assets (USD)
- 0
- Reported income (USD)
- 0
- Reported revenue (USD)
- 0
Industry and classification
- ACTIVITY
- 124000000