I've posted tonnes of army lists up in other topics, but I'm not sure what's a better bet, given what I have to work with - 1000pts.
Gil-Galad
Elrond
Arwen (Ft & Mounted)
Glorfindel (Armoured)
Gildor
High Elf Captain x 2
High Elf Banner x 2
High Elf Spearman x 24
High Elf Bowmen x 12
High Elf Bladesman x 2
(A further 10+ assorted plastic high elves to be stripped)
Elladan & Elrohir (Unarmoured)
Halbarad (Banner)
Aragorn (Ft & Mounted)
Dunedain x 3
Ranger of the North x 2
Rangers of Arnor x 16
Haldir (Armoured)
Legolas (Armoured)
Galadhrim w/Banner
Galadhrim Bowmen x 12
Wood Elf w/ Blade x 8
Wood Elf w/ Spear x 8
Wood Elf w/ Bow x 8
Gandalf the Grey
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I'm unsure whether to make it a pick and mix of allies, go the Rivendell/Arnor route, or Rivendell/Exiles route, or to add Lothlorien and Mirkwood too.