- Foreign & Commonwealth Office, British Embassy Sofia
- EU YOUTH Programme
- Hope and Homes for Children – UK
- Hope and Homes for Children – Bulgaria
- TBACT – UK
- Tulip Foundation
- OAK Foundation
- Karin Dom Foundation
- National Network for Children
- Trust for Civil Society in Central and Eastern Europe
- Open Society – Sofia
- Bulgarian Charities Aid Foundation
- Bulgarian Swiss Cooperation Programme
- Trust for Social Alternatives
- Bulgarian Centre for Non-profit Law
- America for Bulgaria Foundation
- Reflective Learning International
- National Network for Children