Donations can be made to political candidates in various amounts. The FEC regulates these donations, and individual groups, excluding PACs, must disclose donations over $250 per year.
The following table lists all contributions donated to Jeffrey D. Duncan's campaign in March.
| Date | Amount | Contributor |
|---|---|---|
| 2020-03-03 | $20 | Gregory F. Poulos |
| 2020-03-03 | $75 | Edward W. Andrews |
| 2020-03-03 | $100 | Sarah Jane Christ |
| 2020-03-03 | $100 | Jay K. Zook |
| 2020-03-03 | $105 | Eunice Mary Rath |
| 2020-03-03 | $120 | Theron C. Bridwell |
| 2020-03-03 | $75 | Edna C. Mccarter |
| 2020-03-03 | $100 | Robert W. Piper |
| 2020-03-03 | $75 | John R. Busher |
| 2020-03-03 | $20 | James E. Lee |
| 2020-03-03 | $100 | Susan V. Brunoff |
| 2020-03-03 | $50 | Patricia A. Binninger |
| 2020-03-04 | $50 | Lesley M. White |
| 2020-03-06 | $75 | Joyce Fern |
| 2020-03-06 | $200 | Ellen W. Martin |
| 2020-03-06 | $150 | Rosetta Alice Lair |
| 2020-03-06 | $50 | Jerryleen B. Woods |
| 2020-03-06 | $75 | Carla P. Pemberton |
| 2020-03-06 | $50 | Ovida D. Martin |
| 2020-03-06 | $150 | Albert King Dixon II |
| 2020-03-06 | $100 | Walter J. Ferine |
| 2020-03-06 | $100 | Charles M. Brickett |
| 2020-03-06 | $100 | Ann D. Ward |
| 2020-03-06 | $200 | Alinda W. Mahaffey |
| 2020-03-08 | $1,000 | Raymond Bucheger |
| 2020-03-09 | $25 | Sherylan Batson |
| 2020-03-10 | $70 | Wilma L. Benson |
| 2020-03-10 | $50 | Herbert Alan Levin |
| 2020-03-10 | $35 | Theresa M. Smith |
| 2020-03-10 | $125 | John V. Hunter Jr. |
| 2020-03-10 | $50 | Beth M. Laine |
| 2020-03-11 | $1,000 | Karl Gallant |
| 2020-03-13 | $100 | Joe O. Walden |
| 2020-03-13 | $100 | John A. Yoder |
| 2020-03-13 | $500 | William Stuart Jackson |
| 2020-03-13 | $200 | Marjorie A. Phillips |
| 2020-03-16 | $500 | Bryan Zumwalt |
| 2020-03-17 | $100 | Michael F. Caputo |
| 2020-03-17 | $125 | Walter J. Ferine |
| 2020-03-17 | $25 | John F. Grandinetti |
| 2020-03-17 | $45 | Carol R. Oberling |
| 2020-03-20 | $200 | Susan V. Brunoff |
| 2020-03-20 | $40 | Gregory F. Poulos |
| 2020-03-20 | $20 | James E. Lee |
| 2020-03-20 | $75 | Carla P. Pemberton |
| 2020-03-20 | $105 | Eunice Mary Rath |
| 2020-03-20 | $100 | Robert W. Piper |
| 2020-03-20 | $150 | Richard C. Marx |
| 2020-03-20 | $75 | Edward W. Andrews |
| 2020-03-20 | $100 | Richard L. Gfeller Sr. |
| 2020-03-20 | $300 | Franklin M. Looper Jr. |
| 2020-03-20 | $200 | Joseph O. Lax |
| 2020-03-20 | $200 | Russell B. Emerson |
| 2020-03-20 | $100 | Sybil B. Williams |
| 2020-03-24 | $400 | James H. Maret Jr. |
| 2020-03-24 | $900 | Doyle C. Burton |
| 2020-03-24 | $125 | John D. Davis |
| 2020-03-24 | $50 | Jerryleen B. Woods |
| 2020-03-24 | $100 | Robert W. Piper |
| 2020-03-24 | $200 | Charles M. Brickett |
| 2020-03-24 | $250 | Robert M. Rainey |
| 2020-03-24 | $250 | Robert F. Earle |
| 2020-03-24 | $52 | Theresa M. Smith |
| 2020-03-24 | $300 | William Robert Green |
| 2020-03-25 | $25 | Patricia Murray |
| 2020-03-26 | $50 | Herbert Alan Levin |
| 2020-03-27 | $100 | Jean A. Harper |
| 2020-03-27 | $52 | Leyla G. Holton |
| 2020-03-27 | $125 | George Thomas Friedlob |
| 2020-03-27 | $100 | Robert W. Piper |
| 2020-03-27 | $250 | Marilyn M. Woodhouse |
| 2020-03-27 | $50 | Teresa W. Rogosky |
| 2020-03-27 | $225 | Julia L. Harold |
| 2020-03-27 | $150 | David R. Terpstra |
| 2020-03-31 | $75 | Edward W. Andrews |
| 2020-03-31 | $50 | Ovida D. Martin |
| 2020-03-31 | $35 | Louis F. Harshner |
| 2020-03-31 | $35 | Geneva N. Williams |
| 2020-03-31 | $35 | Doyle C. Burton |
| 2020-03-31 | $35 | Walter A. Sigman Jr. |
| 2020-03-31 | $100 | Linda L. Mcconn |
| 2020-03-31 | $200 | John J. Sieffert Jr. |
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