Fund family · SEC Form D record

KEYSTONE funds

KEYSTONE has 2 vehicles on the SEC Form D record, in 2 numbered generations, filed from 2020 to 2026. The newest is Keystone 27 LLC, first filed Mar 5, 2020.

Vehicles
2
Numbered generations
2
First filing
2020
Latest filing
Oct 13, 2026

Names, dates and status as filed on SEC EDGAR. A Form D is a notice of an exempt offering; the SEC does not review or approve it. Grouped by name; see the last question below.

Fund XXVII

1 vehicle · first filed

VehicleSleeveFirst filedLatest filingFiling recordSEC
Keystone 27 LLCCIK 1804381No amendment after 13 monthsEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Fund I

1 vehicle · first filed

VehicleSleeveFirst filedLatest filingFiling recordSEC
FIRST KEYSTONE CORPCIK 737875Sold the stated amountEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Questions about the KEYSTONE funds

How many KEYSTONE funds are there?
The SEC Form D record shows 2 vehicles in 2 numbered generations, the earliest filed Mar 5, 2020 and the latest filing on Oct 13, 2026. By generation: Fund XXVII (Keystone 27 LLC, first filed Mar 5, 2020); Fund I (FIRST KEYSTONE CORP, first filed Oct 13, 2026).
What is the latest KEYSTONE fund?
Keystone 27 LLC, which first filed a Form D on Mar 5, 2020. Its own page carries the filed terms, the people named on the form and every filing on EDGAR.
Who is the adviser to the KEYSTONE funds?
AltStreet has not joined a Form ADV adviser to this family's Form D filings. The adviser, if any, appears in each fund's offering documents, which a Form D does not include.
How much have the KEYSTONE funds raised?
Each vehicle reports an amount sold and an investor count on its latest Form D or amendment, and those figures are on each vehicle's entity page. The totals by generation are in the AltStreet Terminal (Investor), where master and parallel sleeves that report one family-wide figure are counted once.
How does AltStreet group these funds into a family?
By name: the base name minus the fund number, sleeve letters, jurisdiction and legal form, read from each issuer's Form D (lib/edgar/fundFamilies.ts). 'Fund IV' is generation 4; a vehicle whose name carries no number is listed as unnumbered. It is a name-based grouping, not a statement of common control; the filings on each entity page show the related persons as filed.