How can I create a grant application form to a specific organization

I'm not sure what kind of grant application you're looking for, but you can check the templates section: 

Classic layout:

https://www.jotform.com/form-templates/search/grant%20application

Cards layout:

https://www.jotform.com/form-templates/search/grant%20application?cards

Let us know if you have any further questions.

Thank you!