UK
The UK Research Councils are all linked together under UK Reseach Innovation.
All funding opportunities have been collated in the UKRI Funding finder.
International
- European Research Council
- Grants.gov - US federal grant opportunities website
- Science Europe - association of European Research Funding Organisations (RFO) and Research Performing Organisations (RPO), based in Brussels.
- UK Research Office (for Europe) – the European office of the UK Research Councils