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| IRS990/Desc | 0 | Publications: Prior to December 12, 2023, the Guild published Opera News, a standalone monthly print and digital magazine about opera history, performances, and artists, that helped foster a deeper appreciation of opera and maintain it as a thriving contemporary art from. Effective December 12, 2023, following the Guild's transition to a supporting organization of the Met, the Guild ceased publishing Opera News, and the Met entered into an agreement with a third party publication to continue production of selected Opera News content. |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 31 | 191690 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 32 | 218161 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 33 | 119072 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 34 | 101273 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 35 | 111940 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 24 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 25 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 26 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 27 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 28 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 29 | 379085 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 30 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 31 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 32 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 33 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 34 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 35 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | Ex-officio Director to 10/1/23; Chair fr 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Secretary fr 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Treasurer to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Secretary to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | Vice President to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | Vice President to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | President to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | Vice President to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | Chairman, Executive Committee to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | Ex-officio Director to 10/1/23; Vice Chair fr 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | Chairman of the Board to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 21 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 22 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 23 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 24 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 25 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 26 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 27 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 28 | Director to 10/1/23 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 29 | Treasurer fr 10/1/2023 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 30 | Managing Director to 3/31/24 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 31 | Editor in Chief to 3/31/24 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 32 | Director of Learning & Eng to 3/31/24 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 33 | Production Director to 3/31/24 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 34 | Controller to 3/31/24 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 35 | Design Director to 3/31/24 |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/Form990TFiledInd | 0 | true |
| IRS990/FormationYr | 0 | 1936 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |