This is ELGG Crowd funding plugin.

The plugin developed with consideration  of 

• Extend ELGG group plugin to own projects.
• ELGG Location based objects.
• ELGG Location based SEO.geo targeting
• ELGG Invite mechanism to any Object.
• ELGG Relation between user and Objects,
• Complex ELGG list entity logics, to give priority to location.
• ELGG payment integration.
• JS bases dynamic forms.

FEATURES

• Projects can be created by individual or by group.
• Projects can be one time(random act of kind ness) or repeating.
• People can  contribute either as volunteer, or as donation.
• Donation can either be money (via paypal) or material, food,used toys. etc.
• Owner can set the target for money, volunteer, material.
• Owner can put a schedule of work where volunteers can choose to decide which activity and time slot is good for the.
• Owner can set one user as changemaker, or leader of the project.
• The contribution to the projects, (time,money, material) is also shown on peoples profile page.
• Project is location enabled, so one can search projects near to them.
• In general project listing  the the nearby projects are listed first.
• Project owner can search people in the location.
• Expired projects are removed from search.
• Featured project are shown on top of search.
• owner can invite , site members, and non site member to join project.
• people can join the project or simply attend the event.

For demo you can check  kindit.org  (user name sachin password sankar)

project page :http://kindit.org/project/view/67/teach-slum-kids

project list page : http://kindit.org/projects/all

it was developed for ELGG release 1.8.19