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Castle Foundation Inc

Castle Foundation Inc is a foundation in Oak Brook, IL. Its IRS exempt-organization registration 366109305 is active on the issuer's file, checked Oct 23, 2026.

Record check

Castle Foundation Inc

Foundation · Oak Brook, IL

Built from public records

IRS exempt-organization registration 366109305Activechecked Oct 23, 2026

  • Class501(c)(3) private foundation
  • WhereOak Brook, IL · serves Illinois
Look up 366109305 → IRS search

Castle Foundation Inc 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 366109305
Classes
  • 501(c)(3) private foundation
Checked
Oct 23, 2026, against the IRS exempt organizations (EO BMF)
Look up 366109305 on the issuer's search

The business

What they do
Foundation
Where
Oak Brook, IL
Serves
Illinois
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 366109305 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

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    Proof for Aba Highland Medical Center
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    Status
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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 363246198 → IRS search
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    Checked
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    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510204709 → IRS search
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    Proof for Ace Hardware Foundation
    IRS exempt-organization registration
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    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
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    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 363820478 → IRS search
  4. Adriana & Joseph Van Eekeren Charitable Foundation

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    Proof for Adriana & Joseph Van Eekeren Charitable Foundation
    IRS exempt-organization registration
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    Issuer
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    Status
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    Class
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    Checked
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    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 992038645 → IRS search
  5. Agha Family Charitable Foundation

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    Proof for Agha Family Charitable Foundation
    IRS exempt-organization registration
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    IRS
    Status
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    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 332085424 → IRS search
All foundation in Oak Brook, IL →

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

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