The Cabinet Office is responsible for both the Conflict Stability and Security Fund (CSSF) and Prosperity Fund overall.
CSSF and Prosperity Fund ODA programme spend is also detailed on Devtracker and year end ODA spend is detailed by project level via the Statistics on International Development, which is published annually in November for the previous year.
The Prosperity Fund Annual Report provides details of the total spend by programme for the previous financial year. The Annual Report for 2018/19 will be published later this year. Information on Prosperity Fund ODA eligible programme spend is published regularly on gov.uk https://www.gov.uk/government/publications/official-development-assistance-oda-fco-prosperity-fund-spend
The CSSF has published programme summaries, which outline the programme’s funding allocation (split by Official Development Assistance (ODA)/non-ODA), objectives and project level activities for 2018/19 - https://www.gov.uk/government/collections/conflict-stability-and-security-fund-programme-summaries#programme-summaries-2018-to-2019
The CSSF Annual Report provides details of the CSSF’s total spend and breaks down by region and thematic area. The Annual Report for 2018/19 will be published later this year.