Below are some links where you may be able to access some additional funding:

https://www.familyfund.org.uk/schools

https://www.access-unlimited.co.uk/activitiesunlimited/about-us/using-budgets-and-guidance/

Please see below a link to Sendiass information leaflets:

https://www.suffolk.gov.uk/children-families-and-learning/send-and-the-local-offer/sendiass/sendiass-leaflets/