Possible Clues:

• Cultural grant giver, for short
• Grant-giving org
• 'Read Across America' org
• Teachers' grp.
• 1995 Tony honoree for Excellence in the Theatre: Abbr
• Read Across America sponsor
• Gp. for teachers
• Org. awarded an honorary Oscar in 1985
• Grant-granting gp
• Exhibit-funding org