In case anyone is interested, here is the complete list I compiled from a number of sources (Forum posts, AARs, several databases)
FYI, some quick and dirty statistics are as follows:
We had over 600 volunteers work at least one shoot in 2018.
We've held events in over 700 venues, since the beginning. (includes Libertyseeds)
We've held over 7,000 events, since the beginning. (includes Libertyseeds)
We've had over 112,000 students. (shoots only)
And here is the list of Appleseed First Strikes:
(If you can verify an earlier date, for any state, please let me know.)
Alabama Birmingham AL Jun-06
Alaska Chugiak, AK Jul-11
Arizona Phoenix AZ Oct. 2007
Arkansas Yellville AR Aug. 2008
California Corona CA Mar-08
Colorado Canon City CO Apr-08
Connecticut Hartford CT Apr-07
Delaware Bridgeville DE Mar-12
Florida Davenport FL Jan. 2007
Georgia Toccoa GA Nov-06
Hawaii Mountain View HI Aug. 2011
Idaho Coeur d'Alene ID Jun-06
Illinois Bloomington IL Jun-07
Indiana Evansville IN Apr-06
Iowa Searsboro IA Apr-08
Kansas Oxford KS Apr-09
Kentucky Morehead KY Feb. 2006
Louisiana Sherburne LA May-09
Maine Skowhegan ME Oct. 2009
Maryland Annapolis MD Apr-10
Massachusetts Harvard MA Apr-08
Michigan Lawrence MI Sept. 2008
Minnesota Winona MN Sep-08
Mississippi Forest MS Jan. 2007
Missouri Osage Beach MO Oct. 2007
Montana Bozeman/Logan MT Jun-07
Nebraska Grand Island NE Sep-09
Nevada Boulder City NV Jan. 2007
New Hampshire Holderness NH Apr-09
New Jersey Winslow NJ Jul-09
New Mexico Raton NM Sept. 2008
New York Long Island NY Apr-07
North Carolina Ramseur, NC Feb. 2006
North Dakota Leeds ND May-09
Ohio Athens OH May-08
Oklahoma Sallisaw OK Mar-08
Oregon Brookings OR Nov. 2006
Pennsylvania Langhorne PA Apr-06
Rhode Island East Providence RI Apr-11
South Carolina Gaston SC Dec-08
South Dakota Sioux Falls SD Jul-09
Tennessee Puryear TN Sept. 2007
Texas Mingus TX Oct. 2005
Utah Salt Lake City UT Nov. 2006
Vermont Proctor VT Aug-07
Virginia Stuarts Draft VA Sept. 2006
Washington Yakima WA Sept. 2006
West Virginia Stinson WV Apr-09
Wisconsin West Bend WI Jun-06
Wyoming Worland WY Jul-05