Creation and hosting of college Alumni site

We are group of students trying to host a site for our college alumni using Wordpress. We don't have big budget and need a simple solution so that we can update the site periodically to host events etc.. Details of our requirement: 1) Wordpress based 2) Need help with domain name registration and hosting 3) Functionalities required : Exclusive Portal Custom domain Appealing & Dynamic Homepage Design Configurable Network Private & Secure Network Multiple Layout Templates Database Management Centralized database Alumni Directory Profile Management Filtered views Real time Dynamic Export Website Management Email management Send Messages (SMS) Event management Photo & Video Gallery News, Blogs & Announcements Pages & Navigation Site Management - Blocks, Banners, Layouts, Site settings, Home page etc.. Ticketing System & Custom Forms Member Management Authentication & Database Matching Multiple Role Access System Abuse Prevention Mechanism Dues management Chapter management Permissions/Restricted Access Tags / Lists Duplicate/Merge Engagement Mobile App (Android & iOS) Real time & Instant Communication One-on-one & Group Chat Activities & Automatic Notifications Updates with Likes, Comments Interactive Discussion board Newsletters & Birthdays Leaderboard Alumni Networking Alumni Directory Jobs Board with Direct Apply, Applicant Tracking System Mentoring & Special Interest Groups Business Directory Fundraising Order Management Payment Gateway Integration Multiple Bank Accounts Multiple Payment Accounts Payment Summaries Orders Reconciliation User Charge Bearer Options Analytics & Reports Mail campaigns Import Stats Engagement analytics Funds raised User Activity Stats Top profiles / Achievers NAAC / NIRF reports Custom reports Integrations Social Media Payment Gateway SMS Gateway Jobs Others 4) We are expecting a traffic of at least 100-300 students on an average any given day 5) We are expecting at least a database of 500-600 alumnis 6) Need the ability to receive crowd funding 7) Ability to run the site with non-tech people and least yearly expense and maintenance TIMELINE: Start - MID JUNE END - Can be flexible if its done in a Phased out manner MODE OF PAYMENT VIA Payment portals / NEFT