well, there's a more detailed list at kork now with only 3 shows listed as tba:
Xiu Xiu
2-26 - Seattle, WA - Chop Suey w/ Deerhoof
3-5 - Portland, OR - Holocene
3-7 - Spokane, WA - TBA
3-10 - Iowa City, IA - Gabe's Oasis
3-11 - Minneapolis, MN - Triple Rock, Early Show
3-12 - North Manchester, IN - Fire House
3-13 - Chicago, IL - Fireside Bowl
3-14 - Toronto, Ontario - Gladstone Hotel
3-15 - Ottawa, Ontario - TBA
3-16 - Montreal, Quebec - La Salla Rossa
3-17 - Portland, ME - Space
3-18 - Ithaca, NY - Cornell University
3-19 - Boston, MA - Zietgiest Gallery
3-20 - New York, NY - Tonic
3-21 - Philadelphia, PA - Fire
3-22 - Morgantown, WV - 123 Pleasant St
3-23 - Baltimore, MD - Talking Head
3-24 - Washington DC - Warehouse Nextdoor
3-25 - Winston-Salem, NC - PS211
3-26 - Atlanta, GA - Lenny's
3-27 - New Orleans, LA - Bank St.
3-28 - Austin, TX - Emo's
3-29 - Denton, TX - Hailey's
3-31 - Phoenix, AZ - Modified
4-1 - Tucson, AZ - Club Congress
4-2 - Los Angeles, CA - The Smell
4-3 - San Francisco, CA - Hemlock
4-5 - Eugene, OR - WOW Hall
4-6 - Seattle, WA - TBA
unfortunately, there's now only 1 show in l.a. now... the show on the first was moved to arizona :-(