Fund family · SEC Form D record

Institutional Drilling Fund funds

Institutional Drilling Fund has 3 vehicles on the SEC Form D record, in 3 numbered generations, filed from 2024 to 2026. The newest is Institutional Drilling Fund III LP, first filed Feb 9, 2026.

Vehicles
3
Numbered generations
3
First filing
2024
Latest filing
Oct 26, 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 III

1 vehicle · first filed · latest filing

VehicleSleeveFirst filedLatest filingFiling recordSEC
Institutional Drilling Fund III LPCIK 2107894Filed within 13 monthsEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Fund II

1 vehicle · first filed · latest filing

VehicleSleeveFirst filedLatest filingFiling recordSEC
Institutional Drilling Fund II LPCIK 2057818Filed within 13 monthsEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Fund I

1 vehicle · first filed · latest filing

VehicleSleeveFirst filedLatest filingFiling recordSEC
INSTITUTIONAL DRILLING FUND I LPCIK 2018684No amendment after 13 monthsEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Questions about the Institutional Drilling Fund funds

How many Institutional Drilling Fund funds are there?
The SEC Form D record shows 3 vehicles in 3 numbered generations, the earliest filed May 28, 2024 and the latest filing on Oct 26, 2026. By generation: Fund III (Institutional Drilling Fund III LP, first filed Feb 9, 2026); Fund II (Institutional Drilling Fund II LP, first filed Apr 21, 2025); Fund I (INSTITUTIONAL DRILLING FUND I LP, first filed May 28, 2024).
What is the latest Institutional Drilling Fund fund?
Institutional Drilling Fund III LP, which first filed a Form D on Feb 9, 2026 and last amended it on Oct 26, 2026. Its own page carries the filed terms, the people named on the form and every filing on EDGAR.
Who is the adviser to the Institutional Drilling Fund 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 Institutional Drilling Fund 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.