Diana Davis Spencer Foundation

In its 13F for Q2 2024 (holdings as of June 30, 2024, filed August 13, 2024), Diana Davis Spencer Foundation reported 4 stock positions worth $282.5 million. Its top holding was Vanguard Total Bond Market (BND) at 41.0% of the portfolio, followed by Vanguard Intermediate-Term B (BIV, 37.8%) and Vanguard Long-Term Corp. Bond (VCLT, 12.4%). Compared with Q1 2024, it opened 1 new position. The biggest buy was a new position in Vanguard S&P 500 ETF (VOO).

Most Recent 13F
Q2 2026
Location
BETHESDA, MD
CIK
0001633391
Portfolio Value
$282.5M (Q2 2024)
SEC Filing
0001398344-24-014480 ↗ filed Aug 13, 2024

Holdings Value

0$100.0M$200.0M$300.0M Q1 2024: $260.4M Q1 2024 Q2 2024: $282.5M $282.5M Q2 2024 Q3 2024: $296.2M Q3 2024 Q4 2024: $283.4M Q4 2024 Q1 2025: $287.8M Q1 2025 Q2 2025: $291.9M Q2 2025 Q3 2025: $297.2M Q3 2025 Q4 2025: $296.3M Q4 2025 Q1 2026: $39.3M Q1 2026 Q2 2026: $55.2M Q2 2026

Holdings 4 stocks · $282.5M
BND Vanguard Total Bond Market 41.02% 1,608,100 $115.9M No change
BIV Vanguard Intermediate-Term B 37.81% 1,426,000 $106.8M No change
VCLT Vanguard Long-Term Corp. Bond 12.38% 461,000 $35.0M No change
VOO Vanguard S&P 500 ETF 8.80% 49,675 $24.8M New

Portfolio Sells Q1 2024 → Q2 2024
None this quarter.

Portfolio Buys Q1 2024 → Q2 2024
VOO Vanguard S&P 500 ETF New 8.80% +8.80

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 2$55.2MVOO, VIG
Q1 2026 2$39.3MVOO, VIG
Q4 2025 4$296.3MBND, BIV, VCLT, VOO
Q3 2025 4$297.2MBND, BIV, VCLT, VOO
Q2 2025 4$291.9MBND, BIV, VCLT, VOO
Q1 2025 4$287.8MBND, BIV, VCLT, VOO
Q4 2024 4$283.4MBND, BIV, VCLT, VOO
Q3 2024 4$296.2MBND, BIV, VCLT, VOO
Q2 2024 4$282.5MBND, BIV, VCLT, VOO
Q1 2024 3$260.4MBND, BIV, VCLT