Research plan
Evidence (22)
- Info Line listing at 526 W Las Tunas Drmemo
Lists Info Line / 211LA at 526 W Las Tunas Dr, San Gabriel, CA 91776 with phone 626-350-6833 and describes it as a nonprofit service organization. This further indicates the lead address is not a current verified personal route for the owner.
MapQuest - The California Alliance Of Information And Referral Services filing summarymemo
Shows The California Alliance Of Information And Referral Services as an active nonprofit at 526 W Las Tunas Dr, San Gabriel, CA 91776, with corporate officers/agent. No connection to MANKOWSKA STEFANIA was shown.
Bizprofile - 526 W Las Tunas Dr commercial property listingmemo
Commercial real-estate listing for 526 W Las Tunas Dr, San Gabriel, CA 91776, describing the property as an office building with APN 5362-003-025. No connection to MANKOWSKA STEFANIA was shown.
Crexi - 211 LA - Inform USA sponsor profilememo
Lists 211 LA at 526 W Las Tunas Dr, San Gabriel, CA 91776 with phone 626-350-1841 and organizational contacts. This supports that the old address is now an organization/business address, not a verified contact route for MANKOWSKA STEFANIA.
Inform USA - Stefania Mańkowska business-registration profilesource_link
Lists a currently active Polish business registration for a Stefania Mańkowska in Jelenia Góra, Poland, but there is no sourced connection to the San Gabriel address or Washington Mutual property; this is another same-name ambiguity.
SprawdzonaFirmaBudowlana.pl - Stefania Mańkowska cemetery record in Poznańsource_link
Lists a Stefania Mańkowska born 1930 and died 2021 in a Poznań cemetery, but there is no sourced connection to the San Gabriel address or Washington Mutual property; this is an ambiguity flag, not an identified heir path.
eCmentarze - Filing instructions for heir filing a deceased owner claimsource_link
States that heirs, trustees, personal representatives, executors, or administrators filing for a deceased owner must provide documentation proving entitlement, and warns that same-name matches alone do not prove ownership.
California State Controller's Office - Claim filing instructions and formssource_link
Explains that claims must be filed with the State Controller's Office, that claim documentation depends on whether the claimant is the owner or heir, and that claims of $1,000 or more require notarization.
California State Controller's Office - California Unclaimed Property search and claim portalsource_link
Official State Controller portal for searching California unclaimed property and claiming property belonging to an owner.
California State Controller's Office - San Gabriel Valley Service Council regionsource_link
LA Metro identifies San Gabriel as one of the cities in the San Gabriel Valley region of Los Angeles County, supporting county assignment as Los Angeles County.
LA Metro - 526 W Las Tunas Dr current organizational listingsource_link
Lists 211 LA at 526 W Las Tunas Dr, San Gabriel, CA 91776 with phone 626-350-1841, further supporting that the address is currently associated with an organization rather than a sourced contact for Stefania Mankowska.
Inform USA - 526 W Las Tunas Dr commercial property listingsource_link
Shows 526 W Las Tunas Dr, San Gabriel, CA 91776 as an office property with parcel number 5362-003-025, indicating the reported owner address currently resolves to a commercial property rather than a clearly linked individual residence.
LoopNet - CSAC county website mapsource_link
CSAC Counties page describes an interactive map of California’s 58 counties; clicking a county reveals county government information and a link to the official county website.
CSAC county website map - California Courts Find Your Courtsource_link
Judicial Branch Find Your Court page instructs users to search by 5-digit California ZIP code or city name to route court-related/probate filing needs to the appropriate court.
California Courts Find Your Court - SCO Investigator Handbook & Formssource_link
SCO investigator/forms page links the Investigator Handbook, standard investigator agreements, estate/heir forms (final decree request, Probate Code 13101 declaration, table of heirship), safe-deposit release form, and claim filing instructions for property owners, heirs, businesses, and government agencies.
SCO Investigator Handbook & Forms - SCO downloadable property recordssource_link
SCO mirror lists 1 active owner row(s): MANKOWSKA STEFANIA (primary).
SCO downloadable property records - SCO downloadable property recordssource_link
SCO mirror row contains holder and property-type context suitable for recoverability prioritization.
SCO downloadable property records - Google Mapssource_link
Owner mailing address appears complete enough for a current map/location contact-route check.
Google Maps - California Courts Superior Courts directorysource_link
Probate-court routing source attempted; county context missing, leaving docket venue unresolved.
California Courts Superior Courts directory - SCO downloadable property recordssource_link
SCO mirror row is active with current balance and no completed removal signal.
SCO downloadable property records - California SCO Unclaimed Property Searchsource_link
Mirror indicates property remains active; treated as likely visible on California SCO ClaimIt portal.
California SCO Unclaimed Property Search - ClaimTrace research scoring summarymemo
Imported from ClaimTrace v2 research scoring: 54/100 (53.5/100 adjusted points). Plan ID: 47d408ad-c109-4718-b453-30a4c04ee19f Status: in_progress Category scores: - claim_status: 16.2/20 — SCO mirror indicates active property listing status. Pending claims count=0; paid claims count=0; estate source not assigned for this category. All assigned claim-status sources were attempted. - owner_identity: 8.84/20 — SCO owner rows provide owner identity evidence with no additional assigned sources required. - legal_entitlement: 5.31/20 — Assigned legal-entitlement sources attempted (count=1). No deterministic authority record was confirmed in automation; path remains document-dependent. Court/entity/document requirements remain partially unresolved pending record-level follow-up. - contactability: 9.75/20 — Assigned contactability sources attempted (count=1). A mailing-address route is present in source mirrors. At least one source produced a positive contactability signal. Confidence was explicitly restrained because only one source was assigned. - property_context: 7.38/10 — Property context sources attempted (count=1). Holder context=WASHINGTON MUTUAL BANK (68-0172274); property_type=83. Holder and property-type context are both present in the SCO mirror baseline. County/locality context exists for routing and prioritization. Assigned sources produced a favorable context profile. - claim_requirements: 6.02/10 — Official SCO instructions identify the core document package; row-specific burdens are driven by high value, property type, owner/trust/government status, multi-owner signatures, and pending claim indicators.