There have been 27 amendments to the Constitution, beginning with the Bill of Rights, the first 10 amendments, ratified December 15, 1791.
https://constitutioncenter.org/the-constitution/amendments
Bill of Rights
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1. Freedon of religion, speech, press, assembly and petition
2. Right to Bear Arms
3. Quartering of Soldiers
4. Search and Seizures
5. Grand Jury, Double Jeopardy, self Incrimination, Due process, takings
6. Right to a Spedy trial by Jury, witnesses, Counsel
7. Jury Trial in Civil Lawsuits
8. Excessive Fines, Cruel and unusal punishment
9. Non-enumerated Rights retained by People
10. Rights reserved to States or People
11. Suits against States
12. Election of President and Vice President
Reconstruction Amendments
13. Abolition of Slavery
14. Citizenship rights Equal Protection, Apportionment, Civil War Debt
15. Right to Vote not denied by Race
16. Income Tax
17. Popular Election of Senators
18. Prohibition of Liquor
19. Women's Right to Vote
20. Presidental Term and Succession, Assembly of Congress
21. Repeal of Prohibition
22. Two term limit on presidency
23. Presidental Vote for D.C
24. Abolition of Poll Taxes
25. Presidental Disability and Succession.
26. Right to Vote at Age 18
27. Congressional Compensation
