Providing temporary use of online non-downloadable artificial intelligence and domain-specific language model software for analyzing fundraising, donor, constituent, and philanthropic data for others in the field of charitable fundraising and fundraising campaign management; Providing temporary use of online non-downloadable software that utilizes a domain-specific language model and predictive analytics to generate recommendations and actionable insights for fundraising organizations for others in the field of charitable fundraising and fundraising campaign management; Software as a service (SaaS) services featuring artificial intelligence software, namely, a domain-specific language model for analyzing donor relationships, charitable giving behavior, donor retention, lifetime donor engagement, and fundraising performance for others in the field of charitable fundraising and fundraising campaign management; Software as a service (SaaS) services featuring artificial intelligence and a domain-specific language model for providing predictive analytics, pattern recognition, and recommendations relating to fundraising, donor cultivation, donor stewardship, and donor prospecting for others in the field of charitable fundraising and fundraising campaign management; Providing temporary use of non-downloadable artificial intelligence and domain-specific language model software for generating recommendations and decision-support insights relating to fundraising, donor cultivation, donor stewardship, donor prospecting, and nonprofit development activities in the field of charitable fundraising and fundraising campaign management; Software as a service (SaaS) services featuring artificial intelligence software and domain-specific language models for analyzing donor relationships, charitable giving behavior, donor retention, and donor engagement for others; Providing temporary use of online non-downloadable software utilizing domain-specific language models, and predictive analytics to generate fundraising insights, donor intelligence, recommendations, and decision-support information for fundraising organizations