Investor Profile - MA
Geraldine Zipser
Geraldine Zipser is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 73 properties held through 6 holding companies. Recent mortgage relationships include MassHousing, JUSTASTART, and LOW INCOME INV FUND.
Geraldine's Activity
As of June 2026, public records show approximately $72.3M in recorded mortgage exposure linked to this investor across at least 14 mortgage filings and 73 properties held through 6 holding companies. Activity appears concentrated in residential and office assets recorded between 2015 and 2025.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02139, 02141, 02140, 02138, and 02459
Most activity in CAMBRIDGE, LIHTC, CAMBRIDGE, NEWTON CENTER, BRIGHTON, and MALDEN.
Property Type Breakdown
Associated Entities (6)
MA · 27 properties · 103 mortgages
MA · 1 property · 6 mortgages
+4 more entities not shown
Mortgages (14)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 03/28/2025 | $229k | Open | CAMBRIDGE CITY OF | JAS HOMEOWNERSHIP LLC | 125 HARVARD ST #203, CAMBRIDGE, MA 02139 |
| 09/30/2024 | $3.4M | Open | MassHousing | RINDGE COMMONS NORTH 4 LLC | 432 RINDGE AVE, LIHTC, CAMBRIDGE, MA 02140 |
+12 more not shown
Owned Properties (73)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 432 RINDGE AVE, LIHTC, CAMBRIDGE, MA 02140 | RINDGE COMMONS NORTH 4 LLC | Owns - 13 mos | $0 |
| 125 HARVARD ST #203, CAMBRIDGE, MA 02139 | - | Sold | $0 |
+71 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, office, and exempt properties across Boston-Worcester, MA-NH.
What companies is Geraldine Zipser associated with?
Geraldine Zipser is associated with 6 entities based on extracted signatures from public records. Key entities include JAS HOMEOWNERSHIP LLC, RINDGE COMMONS NORTH 4 LLC, RINDGE TOWER APARTMENTS LLC, JUST A START CORP, and RINDGE COMMONS NORTH SUPPORT CORP.
How many properties are associated with this investor?
At least 73 properties are associated with Geraldine Zipser and the entities they control, based on signatures extracted from recorded documents connecting Geraldine Zipser to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references MassHousing, JUSTASTART, and LOW INCOME INV FUND, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2015 through 2025, with the most recent mortgage recorded in 2025.
How is associated activity determined?
Elementix uses AI to extract signatures from recorded documents. These signatures are used to determine the relationships between people and entities. This is a novel approach that goes beyond looking at corporate filings and skip-tracing.
The information displayed on this page is compiled from recorded real estate documents, business filings, and other lawfully available sources. Elementix summarizes and analyzes public record activity related to investment real estate and associated business entities. Any contact indicators shown (such as email domain references or partial phone digits) are provided solely as unverified signals and may be incomplete or outdated.
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