Tuscany Tours - All-inclusive art history and culture tours of Tuscany and Umbria. They offer seminar tours for independent travelers who like the details arranged for them, and who want plenty of free time for their own explorations. - http://www.tuscanytours.com
The Lord of The Inks - An Italian school of Art located in Tuscany with small classes, and instructions translated into English. Also organizes tours with English speaking guides. [English/Italian] - http://www.toscanacolori.it/
Il Collegio Holidays - Small group art, painting and gastronomic holidays. Introduces hosts and gives tour details. - http://www.ilcollegio.com/
Le Marche Holiday - Walking tours, art history, farm holidays, cooking and wine tasting in Marche. Calendar, booking information and tour details. [English/Italian] - http://www.le-marche-holiday.com/
Shakespeare's Italy - Classical actor/singer offers tours of the Italian cities in which Shakespeare set his plays. - http://shakespearesitaly.com
Gina's Italy - Cultural trips specializing in small, personalized group tours. Trips can include art, cooking schools, food and wine, and garden tours. Based in Oregon, United States. - http://www.ginasitaly.com/
Arts Sojourn - Painting and sightseeing, featuring Plein Air painting in Tuscany and the Riviera. Contains tour details and registration forms. - http://www.artssojourn.com/