Comprehensive Sponsorship Pitch Development

I need a professional to design and implement a compelling sponsorship pitch aimed at senior executives and marketing managers, particularly focusing on social responsibility. The pitch is for a digital encyclopedia endorsement by country and should be engaging and persuasive.

Requirements from a UK Registered Charity
- Create a multi-format sponsorship pitch (Printed/PDF & Video)
- Design visually appealing presentation slides
- Write persuasive copy for the pitch
- Develop a captivating video pitch
- Text for a 3 minute video to accompany the printed material

Ideal Skills & Experience:
- Experience in sponsorship proposal development
- Strong design skills for print/PDF and video
- Excellent copywriting and storytelling abilities
- Understanding of corporate sponsorship dynamics and social responsibility

Additional information
- The project is for a small registered art education charity.
- The initiative documents the contribution of immigrant communities to British culture.
- The database includes 3,300 profiles across 140 countries.
- The platform currently receives over 10,000 engagements per week.
- The pitch targets companies, embassies, tourist offices, and high-net-worth individuals.
- The sponsorship goal is to recognize countries' contributions to British society.
- Key themes include cultural impact, social integration, education, and reducing prejudice.
- Existing pitch content is already developed and needs refinement.
- The printed pitch will focus on the front and rear pages of a four-page A4 folder.
- A 3-minute video pitch script is also required.
- Preference for someone with B2B expertise in refining sponsorship pitches.