In need of IVF

Me and my fiancé have been together for many years. We have been planning to have children but I am not able to have children naturally. I have been diagnosed with endometriosis and pcos. I have lose one side of my tubes and ovary due to ectopic pregnancy and unfortunately the other side is blocked and damaged. I am a sibling of 6 and I am the only child of my family that has yet to have a child. I feel so alone and isolate myself whenever we have family functions because even though I love my nieces and nephews dearly I sometimes get sad to see everyone interact with their children and tell stories about them. We really would like to have children so bad but the only way to have one is through IVF which cost so much money and we cannot afford it. I pray every day to one day be able to have the funds to afford IVF and bare a child of my own. I have been through about 6 surgeries to try and help but none of them were successful and I am only just messing up my body more. Please if there is anyone out there that can help I would really appreciate it from the bottom of my heart. Please help my family have children!!! Thank you so much in advance