Total core budget contributions for 2023 as per decision 22/CP.26 amount to EUR 31.0 million. As at 9 November 2023, the outstanding contributions for 2023 amounted to EUR 5.5 million; the total outstanding contributions for 2010–2022 were EUR 13.4 million; USD 0.1 million remained outstanding for 1996–2009; and 119 Parties had not made their contributions in full for 2023.

Between 1 January and 9 November 2023, voluntary contributions amounting to USD 34.2 million were received by the Trust Fund for Supplementary Activities and USD 1.7 million by the Trust Fund for Participation in the UNFCCC Process.