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• BETHESDA, MD How do I update this listing?
Diana Davis Spencer Foundation is based out of Bethesda. Their last reported 13F filing for Q2 2019 included $301,591,000 in managed 13F securities and a top 10 holdings concentration of 100.0%. Diana Davis Spencer Foundation's largest holding is Vanguard Total Bond Market Indx Fund ETF with shares held of 1,608,100. Whalewisdom has at least 19 13F filings