Wellington Management Agency MBS IDF Series of the SALI Multi-Series Fund XV, L.P. files an open-ended other fund fund

New fund · Other fund · Open-ended · AUSTIN, TX · Form D filed 2025-11-17

3(c)(7) — qualified purchasersFirst filing by this entityrepeat_fund_numeral

How this compares

Across 242 other fund sponsors with more than one launch on EDGAR, the median gap between consecutive funds is 4 months.

Computed from every Form D fund launch on EDGAR since late 2024, not sampled. Amounts are the stated offering size; indefinite offerings are excluded.

Raise progress

Filed	Form	Sold	Investors	Change
2025-11-17	D	$96.4M	1
2026-09-15	D/A	$864.9M	5	+$768.5M

Amount sold and investor count as restated on each of the issuer's Form D filings. A rise since the previous filing is capital closed in between.

Wellington Management Agency MBS IDF Series of the SALI Multi-Series Fund XV, L.P. on EDGAR

Earlier and related filings by the same issuer and sponsor.

Wellington Management Agency MBS IDF Series of the SALI Multi-Series Fund XV, L.P. updates its Form D — $864.9M sold

Fund raise update · Other fund · Open-ended · Offering Indefinite · Sold $864.9M · AUSTIN, TX · filed 2026-09-15

Sold rose to $NaN (+$768.5M, +4 investors) in 302 days since the previous filing.

3(c)(7) — qualified purchasersCapital closing now

People on the filing

Cameron J. Vail	Executive Officer
Thomas A. Nieman	Executive Officer
NA NA SALI Fund Partners XV, LLC	Director

[email protected] · observed Work emails for the people on the filing, where the firm publishes or patterns them, labelled by confidence — subscribers

Signed by Cameron J. Vail, Managing Director of the General Partner.

Why now — by persona

Relevant to: Fund administrator, Fund audit & tax.

Filing contact

The issuer's phone number and address from the filing are shown to subscribers. See plans.