CIP (Construction in Progress) Interest Rates

The CIP rate is set by the Central Bank on a monthly basis. It's generally reflective of the University's cost of short-term borrowing, as approximated by the Secured Overnight Financing Rate (SOFR). However, beginning in October 2022 the Central Bank has been holding the CIP rate at below-market levels. 

Note: through September 2022 the CIP rate was based on 3-Month LIBOR, which is being discontinued.

PeriodAverage 3-Month LIBOR RateAverage SOFR RateHarvard
CIP Rate
May 2026
3.91%
3.58%
2.00%
April 2026
3.93%
3.64%
2.00%
March 2026
3.95%
3.65%
2.00%
February 2026
3.92%
3.67%
2.00%
January 2026
3.92%
3.66%
2.00%
December 2025
3.97%
3.80%
2.00%
November 2025
4.12%
3.97%
2.00%
October 2025
4.16%
4.20%
2.00%
September 2025
4.30%
4.30%
2.00%
August 2025
4.48%
4.34%
2.00%
July 2025
4.58%
4.33%
2.00%
June 2025
4.57%
4.31%
2.00%
May 2025
4.57%
4.30%
2.00%
April 2025
4.52%
4.35%
2.00%
March 2025
4.56%
4.32%
2.00%
February 2025
4.58%
4.34%
2.00%
January 2025
4.56%
4.31%
2.00%
December 2024
4.63%
4.53%
2.00%
November 2024
4.77%
4.65%
2.00%
October 2024
4.88%
4.85%
2.00%
September 2024
5.07%
5.16%
2.00%
August 2024
5.36%
5.33%
2.00%
July 2024
5.55%
5.34%
2.00%
June 2024
5.60%
5.33%
2.00%
May 2024
5.59%
5.31%
2.00%
April 2024
5.58%
5.32%
2.00%
March 2024
5.58%
5.31%
2.00%
February 2024
5.58%
5.31%
2.00%
January 2024
5.58%
5.32%
2.00%
December 2023
5.63%
5.34%
2.00%
November 2023
5.64%
5.32%
2.00%
October 2023
5.66%
5.31%
2.00%
September 2023
5.66%
5.31%
2.00%
August 2023
5.64%
5.30%
2.00%
July 2023
5.59%
5.09%
2.00%
June 2023
5.53%
5.06%
2.00%
May 2023
5.37%
5.02%
2.00%
April 2023
5.25%
4.81%
2.00%
March 2023
5.05%
4.64%
2.00%
February 2023
4.89%
4.54%
2.00%
January 2023
4.58%
4.10%
2.00%
December 2022
4.74%
4.07%
4.00%
November 2022
4.65%
3.72%
4.00%
October 2022
4.15%
3.04%
4.00%
September 2022
3.47%
2.51%
3.49%
August 2022
2.95%
2.28%
2.97%
July 2022
2.62%
1.61%
2.64%
June 2022
1.96%
 
1.98%
May 2022
1.46%
 
1.48%
April 2022
1.10%
 
1.12%
March 2022
0.84%
 
0.86%
February 2022
0.43%
 
0.45%
January 2022
0.25%
 
0.27%
December 2021
0.21%
 
0.23%
November 2021
0.16%
 
0.18%
October 2021
0.13%
 
0.15%
September 2021
0.12%
 
0.14%
August 2021
0.12%
 
0.14%
July 2021
0.13%
 
0.15%
June 2021
0.13%
 
0.15%
May 2021
0.15%
 
0.17%
April 2021
0.19%
 
0.21%
March 2021
0.19%
 
0.21%
February 2021
0.19%
 
0.21%
January 2021
0.22%
 
0.24%
December 2020
0.23%
 
0.25%
November 2020
0.22%
 
0.24%
October 2020
0.22%
 
0.24%
September 2020
0.24%
 
0.26%
August 2020
0.25%
 
0.27%
July 2020
0.27%
 
0.29%
June 2020
0.31%
 
0.33%
May 2020
0.41%
 
0.43%
April 2020
1.10%
 
1.12%
March 2020
1.10%
 
1.12%
February 2020
1.68%
 
1.70%
January 2020
1.82%
 
1.84%
December 2019
1.91%
 
1.93%
November 2019
1.90%
 
1.92%
October 2019
1.98%
 
2.00%
September 2019
2.12%
 
2.14%
August 2019
2.16%
 
2.18%
July 2019
2.29%
 
2.31%