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Optimist International

Optimist International is a civic organization in S Sioux City, NE. Its IRS exempt-organization registration 470675667 is active on the issuer's file, checked Oct 23, 2026.

Record check

Optimist International

Civic organization · S Sioux City, NE

Built from public records

IRS exempt-organization registration 470675667Activechecked Oct 23, 2026

  • Class501(c)(4) social welfare organization
  • WhereS Sioux City, NE · serves Nebraska
Look up 470675667 → IRS search

Optimist International has not claimed its listing, so it takes no requests here yet. Contact them directly.

Listing details

What the issuer's record says

Status
IRS exempt-organization registration active
IRS exempt-organization registration
US-IRS-EO 470675667
Classes
  • 501(c)(4) social welfare organization
Checked
Oct 23, 2026, against the IRS exempt organizations (EO BMF)
Look up 470675667 on the issuer's search

The business

What they do
Civic organization
Where
S Sioux City, NE
Serves
Nebraska
Listing updated
Oct 24, 2026
Listing
Built from public records. Not claimed yet.

From the government record

  • Licensed Not in the record IRS exempt-organization registration 470675667 is active; it is a registration, not a license.

    Checked Oct 23, 2026 from the IRS exempt organizations (EO BMF) · view record

  • Bonded Not in the record The IRS exempt organizations (EO BMF) does not say whether the business is bonded.

    Checked Oct 23, 2026 from the IRS exempt organizations (EO BMF) · view record

  • Insured Not in the record The IRS exempt organizations (EO BMF) does not say whether the business is insured.

    Checked Oct 23, 2026 from the IRS exempt organizations (EO BMF) · view record

More civic organization in S Sioux City

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    Proof for American Legion
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    Class
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    Checked
    Oct 23, 2026
    Where
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    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 476042589 → IRS search
  2. American Legion Auxiliary

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    Proof for American Legion Auxiliary
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    Class
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    Checked
    Oct 23, 2026
    Where
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    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 476033753 → IRS search
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    Proof for Dakota County Amateur Radio Club
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    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    S Sioux City, NE · serves Nebraska
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 814950691 → IRS search
  4. Dakota County K-9 Foundation

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    Proof for Dakota County K-9 Foundation
    IRS exempt-organization registration
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    Issuer
    IRS
    Status
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    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    S Sioux City, NE · serves Nebraska
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 454167213 → IRS search
  5. Islamic Center of Siouxland

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    Proof for Islamic Center of Siouxland
    IRS exempt-organization registration
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    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    S Sioux City, NE · serves Nebraska
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 421456513 → IRS search
All civic organization in S Sioux City, NE →

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Listing updated Oct 24, 2026. Hide an address, correct or remove this listing.

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