AltMountain

Declaration Partners LP

New York, NY · CRD 297786
Private equity manager

Declaration Partners LP is an SEC-registered investment adviser based in New York, NY that reports managing 64 private funds on Form ADV, including 46 private equity funds. It reports $2.0 billion in regulatory assets under management. Its private funds hold $2.0 billion in gross assets.

Regulatory assets under management
$2.0 billionForm ADV Item 5.F
Gross assets of private funds
$2.0 billionAll private fund types, Form ADV
Private funds managed
64PE 46 · VC 0 · hedge 0
Employees
37Form ADV Item 5.A
Registration
SEC-registered adviserCRD 297786
Latest Form ADV
10/28/2026Disciplinary disclosures: none reported

Private equity funds filing Form D (6)

Matched to this firm by the fund names and related persons in each Form D. The list may be incomplete.

Private funds reported on Form ADV (11)

Fund
Gross assets
Minimum
Owners
Adviser
Declaration Partners Opportunity II LP
Delaware, United StatesPrivate equity fund
Gross assets$470M
MinimumNone set
Owners33
AdviserDeclaration Partners LP
Declaration Partners Real Estate Fund I LP
Delaware, United StatesReal estate fund
Gross assets$139M
Minimum$250K
Owners118
AdviserDeclaration Partners LP
Declaration Partners Opportunity VI LP
Delaware, United StatesPrivate equity fund
Gross assets$99.9M
Minimum$10.0M
Owners5
AdviserDeclaration Partners LP
Declaration Partners Opportunity VI (Splitter) LP
Delaware, United StatesPrivate equity fund
Gross assets$52.5M
Minimum$10.0M
Owners2
AdviserDeclaration Partners LP
Declaration Partners Oz Fund I LP
Delaware, United StatesReal estate fund
Gross assets$41.1M
Minimum$250K
Owners46
AdviserDeclaration Partners LP
Declaration Partners Oz Fund II LP
Delaware, United StatesReal estate fund
Gross assets$32.8M
Minimum$250K
Owners30
AdviserDeclaration Partners LP
Declaration Partners Opportunity III LP
Delaware, United StatesReal estate fund
Gross assets$49K
Minimum$100K
Owners11
AdviserDeclaration Partners LP
Declaration Partners Real Estate Fund II LP
Delaware, United StatesReal estate fund
Gross assets$0
MinimumNone set
Owners25
AdviserDeclaration Partners LP
Declaration Partners Real Estate Fund II-A LP
Delaware, United StatesReal estate fund
Gross assets$0
MinimumNone set
Owners2
AdviserDeclaration Partners LP
Declaration Partners Opportunity I LP
Delaware, United StatesPrivate equity fund
Gross assets$0
MinimumNone set
Owners0
AdviserDeclaration Partners LP
Declaration Partners Opportunity IV LP
Delaware, United StatesPrivate equity fund
Gross assets$0
MinimumNone set
Owners0
AdviserDeclaration Partners LP

As reported in the adviser's Form ADV filed Mar 29, 2024. Funds also listed from Form D are shown above.

Fund vehicles: feeder funds and single-deal vehicles (66)

Fund
Gross assets
Minimum
Owners
Adviser
Declaration Partners Opportunity II-A Co-Invest LP
Delaware, United StatesPrivate equity fund
Gross assets$240M
Minimum$100K
Owners21
AdviserDeclaration Partners LP
Declaration Partners Opportunity II Co-Invest LP
Delaware, United StatesPrivate equity fund
Gross assets$149M
Minimum$100K
Owners12
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXVII LLC
Delaware, United StatesPrivate equity fund
Gross assets$144M
MinimumNone set
Owners17
AdviserDeclaration Partners LP
Declaration Capital PE Spv III LLC
Delaware, United StatesPrivate equity fund
Gross assets$101M
MinimumNone set
Owners8
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXI LLC
Delaware, United StatesPrivate equity fund
Gross assets$80.7M
MinimumNone set
Owners2
AdviserDeclaration Partners LP
Declaration Capital Pc Spv I LLC
Delaware, United StatesPrivate equity fund
Gross assets$72.7M
MinimumNone set
Owners7
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXV LLC
Delaware, United StatesPrivate equity fund
Gross assets$56.8M
MinimumNone set
Owners18
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXXI LLC
Delaware, United StatesPrivate equity fund
Gross assets$54.0M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Partners Opportunity VI (A) LP
Delaware, United StatesPrivate equity fund
Gross assets$52.8M
Minimum$10.0M
Owners2
AdviserDeclaration Partners LP
Declaration Partners Opportunity VI (Blocker) LLC
Delaware, United StatesPrivate equity fund
Gross assets$50.4M
Minimum$10.0M
Owners2
AdviserDeclaration Partners LP
Declaration Capital Spv LLC
Delaware, United StatesPrivate equity fund
Gross assets$45.8M
MinimumNone set
Owners6
AdviserDeclaration Partners LP
Declaration Capital PE Spv XLIV LLC
Delaware, United StatesPrivate equity fund
Gross assets$40.8M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXVI LLC
Delaware, United StatesPrivate equity fund
Gross assets$31.3M
MinimumNone set
Owners16
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXXIV LLC
Delaware, United StatesPrivate equity fund
Gross assets$30.0M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXIX LLC
Delaware, United StatesPrivate equity fund
Gross assets$27.2M
MinimumNone set
Owners16
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXVIII LLC
Delaware, United StatesPrivate equity fund
Gross assets$26.3M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XLII LLC
Delaware, United StatesPrivate equity fund
Gross assets$25.9M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXXII LLC
Delaware, United StatesPrivate equity fund
Gross assets$23.6M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXXV LLC
Delaware, United StatesPrivate equity fund
Gross assets$21.9M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XV LLC
Delaware, United StatesPrivate equity fund
Gross assets$21.6M
MinimumNone set
Owners13
AdviserDeclaration Partners LP
Declaration Capital PE Spv X LLC
Delaware, United StatesPrivate equity fund
Gross assets$19.3M
MinimumNone set
Owners10
AdviserDeclaration Partners LP
Declaration Capital PE Spv XLVI LLC
Delaware, United StatesPrivate equity fund
Gross assets$16.6M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv IV LLC
Delaware, United StatesPrivate equity fund
Gross assets$16.5M
MinimumNone set
Owners8
AdviserDeclaration Partners LP
Declaration Capital PE Spv XLIII LLC
Delaware, United StatesPrivate equity fund
Gross assets$14.0M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XIII LLC
Delaware, United StatesPrivate equity fund
Gross assets$13.6M
MinimumNone set
Owners14
AdviserDeclaration Partners LP
Declaration Capital PE Spv XX LLC
Delaware, United StatesPrivate equity fund
Gross assets$11.2M
MinimumNone set
Owners12
AdviserDeclaration Partners LP
Declaration Capital PE Spv VI LLC
Delaware, United StatesPrivate equity fund
Gross assets$10.9M
MinimumNone set
Owners8
AdviserDeclaration Partners LP
Declaration Capital PE Spv V LLC
Delaware, United StatesPrivate equity fund
Gross assets$10.3M
MinimumNone set
Owners7
AdviserDeclaration Partners LP
Declaration Capital PE Spv XLIX LLC
Delaware, United StatesPrivate equity fund
Gross assets$10.0M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital RE Spv XII LLC
Delaware, United StatesReal estate fund
Gross assets$9.8M
MinimumNone set
Owners12
AdviserDeclaration Partners LP
Declaration Capital RE Spv IX LLC
Delaware, United StatesReal estate fund
Gross assets$9.0M
MinimumNone set
Owners12
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXIII LLC
Delaware, United StatesPrivate equity fund
Gross assets$8.7M
MinimumNone set
Owners16
AdviserDeclaration Partners LP
Declaration Capital PE Spv Xxxviii LLC
Delaware, United StatesPrivate equity fund
Gross assets$8.7M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv II LLC
Delaware, United StatesPrivate equity fund
Gross assets$8.5M
MinimumNone set
Owners7
AdviserDeclaration Partners LP
Declaration Capital PE Spv XI LLC
Delaware, United StatesPrivate equity fund
Gross assets$7.9M
MinimumNone set
Owners13
AdviserDeclaration Partners LP
Declaration Capital Fund Spv XIII LLC
Delaware, United StatesPrivate equity fund
Gross assets$7.6M
MinimumNone set
Owners7
AdviserDeclaration Partners LP
Declaration Capital PE Spv L LLC
Delaware, United StatesPrivate equity fund
Gross assets$7.5M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital Fund Spv X LLC
Delaware, United StatesPrivate equity fund
Gross assets$7.4M
MinimumNone set
Owners13
AdviserDeclaration Partners LP
Declaration Capital PE Spv XII LLC
Delaware, United StatesPrivate equity fund
Gross assets$7.4M
MinimumNone set
Owners14
AdviserDeclaration Partners LP
Declaration Capital RE Spv XIX LLC
Delaware, United StatesReal estate fund
Gross assets$7.0M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XLI LLC
Delaware, United StatesPrivate equity fund
Gross assets$6.9M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXXIX LLC
Delaware, United StatesPrivate equity fund
Gross assets$6.8M
MinimumNone set
Owners17
AdviserDeclaration Partners LP
Declaration Capital PE Spv XIV LLC
Delaware, United StatesPrivate equity fund
Gross assets$6.5M
MinimumNone set
Owners13
AdviserDeclaration Partners LP
Declaration Capital RE Spv IV LLC
Delaware, United StatesReal estate fund
Gross assets$6.0M
MinimumNone set
Owners13
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXX LLC
Delaware, United StatesPrivate equity fund
Gross assets$5.6M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXXIII LLC
Delaware, United StatesPrivate equity fund
Gross assets$4.9M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital RE Spv XIV LLC
Delaware, United StatesReal estate fund
Gross assets$4.7M
MinimumNone set
Owners13
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXXVII LLC
Delaware, United StatesPrivate equity fund
Gross assets$4.6M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XVIII LLC
Delaware, United StatesPrivate equity fund
Gross assets$4.6M
MinimumNone set
Owners11
AdviserDeclaration Partners LP
Declaration Capital PE Spv I LLC
Delaware, United StatesPrivate equity fund
Gross assets$4.6M
MinimumNone set
Owners7
AdviserDeclaration Partners LP
Declaration Capital PE Spv XLV LLC
Delaware, United StatesPrivate equity fund
Gross assets$4.2M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XLVII LLC
Delaware, United StatesPrivate equity fund
Gross assets$4.0M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XVII LLC
Delaware, United StatesPrivate equity fund
Gross assets$3.5M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital RE Spv XVIII LLC
Delaware, United StatesReal estate fund
Gross assets$3.1M
MinimumNone set
Owners15
AdviserDeclaration Partners LP
Declaration Capital PE Spv XLVIII LLC
Delaware, United StatesPrivate equity fund
Gross assets$2.5M
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv LI LLC
Delaware, United StatesPrivate equity fund
Gross assets$2.3M
MinimumNone set
Owners19
AdviserDeclaration Partners LP
Declaration Capital RE Spv XIII LLC
Delaware, United StatesReal estate fund
Gross assets$2.2M
MinimumNone set
Owners13
AdviserDeclaration Partners LP
Declaration Capital RE Spv X LLC
Delaware, United StatesReal estate fund
Gross assets$2.0M
MinimumNone set
Owners12
AdviserDeclaration Partners LP
Declaration Capital RE Spv II LLC
Delaware, United StatesReal estate fund
Gross assets$881K
MinimumNone set
Owners6
AdviserDeclaration Partners LP
Declaration Capital RE Spv V LLC
Delaware, United StatesPrivate equity fund
Gross assets$524K
MinimumNone set
Owners13
AdviserDeclaration Partners LP
Declaration Capital PE Spv XL LLC
Delaware, United StatesPrivate equity fund
Gross assets$486K
MinimumNone set
Owners1
AdviserDeclaration Partners LP
Declaration Capital PE Spv XXXVI LLC
Delaware, United StatesPrivate equity fund
Gross assets$273K
MinimumNone set
Owners15
AdviserDeclaration Partners LP
Declaration Capital Pc Spv II LLC
Delaware, United StatesPrivate equity fund
Gross assets$206K
MinimumNone set
Owners7
AdviserDeclaration Partners LP
Declaration Capital RE Spv I LLC
Delaware, United StatesPrivate equity fund
Gross assets$15K
MinimumNone set
Owners7
AdviserDeclaration Partners LP
Declaration Capital RE Spv XVI LLC
Delaware, United StatesReal estate fund
Gross assets$5K
MinimumNone set
Owners2
AdviserDeclaration Partners LP
Declaration Capital RE Spv XV LLC
Delaware, United StatesReal estate fund
Gross assets$0
MinimumNone set
Owners2
AdviserDeclaration Partners LP

Feeder funds invest through a master fund; single-deal vehicles (SPVs, co-investments, series) hold one investment.

From SEC filings. Firm data comes from the SEC's Form ADV data. AltMountain has not verified this information, and it is not an offer, solicitation or recommendation. Full disclosures