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Illinois State Treasurer I-CASH Unclaimed Property — Agency Directory

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Illinois State Treasurer I-CASH Unclaimed Property — Agency Directory

Agency directory page. Legal information, not legal advice. Last verified: 2026-06-02.

Agency

Office of the Illinois State Treasurer, Unclaimed Property Division (I-CASH). By statute the Treasurer is the custodian of unclaimed property and is obligated to return it to rightful owners or their heirs; the program brands as “I-CASH” and reports holding more than $5 billion. (Source: Illinois State Treasurer, https://icash.illinoistreasurer.gov/ , retrieved 2026-06-02.)

Official claim portal

Searching and claiming are free and available 24/7. (Source: https://icash.illinoistreasurer.gov/ , retrieved 2026-06-02.)

How surplus escheats here

See escheat-and-unclaimed-property for the custodial-taking framework and illinois for the controlling tax-sale and surplus statutes. Illinois is one of the RUUPA-2016 adopting jurisdictions (Revised Uniform Unclaimed Property Act, 765 ILCS 1026) noted in escheat-and-unclaimed-property. Note that Illinois’s historical tax-sale model is one in which surplus is often limited by design (see the no surplus generated by design row in escheat-and-unclaimed-property and the illinois page) — so the existence of a reclaimable surplus pool varies by sale type and must be checked on the jurisdiction page.

Dormancy period: Under 765 ILCS 1026 (RUUPA) the general dormancy period is commonly stated as three years; the precise period for sale-surplus / court-held funds is needs_verification against the current statute. Do not rely on a single figure here.

Claiming

  1. Search by name or business name at icash.illinoistreasurer.gov.
  2. Select matching property (you may add several), then “Continue to file claim.”
  3. Provide proof of identity and ownership; documentation scales with amount and type; heirs supply estate paperwork.
  4. The Treasurer reviews and pays approved claims; free to file. (Source: https://icash.illinoistreasurer.gov/ , retrieved 2026-06-02.)

▸ For Investors / Operators. I-CASH escheat is a downstream money event that does not cloud acquired title or revive redemption. In Illinois, confirm whether the sale type even generates reclaimable surplus before modeling any surplus-linked strategy — see illinois Module 3.

▸ For Former Owners. If your Illinois property sold and surplus may exist, search I-CASH for free at icash.illinoistreasurer.gov. Filing is free; once funds are in the Treasurer’s custody the claim is not time-barred. Because Illinois’s tax-sale model can limit surplus, also check the county and the sale type.

Sources

  • {agency, https://icash.illinoistreasurer.gov/app/claim-search, retrieved 2026-06-02} — official Illinois I-CASH claim-search portal.
  • {agency, https://icash.illinoistreasurer.gov/, retrieved 2026-06-02} — Illinois State Treasurer I-CASH home; >$5B held; free 24/7 search; (800) 961-8303.
  • {internal, concepts/escheat-and-unclaimed-property.md, read 2026-06-02} — custodial-taking framework; Illinois as RUUPA-2016 adopter and historical limited-surplus model.

Disclaimer. This page is legal information, not legal advice. Agency names, URLs, and dormancy periods change; verify against the current official Illinois source and the controlling statute before acting. Items marked needs_verification are unconfirmed against a primary source. Nothing here creates an attorney-client relationship.

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