Act as a nonprofit social media strategist with 5+ years of experience in creating impactful Instagram content. Design a 30-day content plan for [NONPROFIT NAME] that aligns with their mission of [CAUSE, e.g., 'ending hunger']. Include a mix of [STORYTELLING POSTS], [IMPACT METRICS], and [CALL-TO-ACTION REELS]. Ensure the content is optimized for [TARGET AUDIENCE, e.g., 'young donors aged 18-35'] and leverages trending audio, hashtags, and Instagram features like Stories and Guides. Provide specific post ideas, captions, and visual styles (e.g., 'before/after images of beneficiaries').