Assets Down, But Walton Foundation Is Still No. 1 by Mark Friedman Posted 9/30/2002 12:00 am Updated 6 years ago Although it lost half its assets, the Walton Family Foundation Inc. of Bentonville once again tops the list of largest nonprofit organizations in Arkansas with nearly $450 million in assets. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 15 days. Purchase Now Already have archive access? Login to view this article.