Legal counsel for organizations built to make an impact.
Mission Impact Legal Advisors helps nonprofits, boards, foundations, and mission-driven organizations start correctly, strengthen governance, protect against risk, and access ongoing legal counsel.Mission Impact Legal Advisors is a nonprofit-focused law firm providing practical legal counsel to nonprofits, boards, foundations, and mission-driven organizations across Florida. We help leaders start correctly, strengthen governance and operations, protect against risk, and access ongoing legal counsel.
Submitting this form does not create an attorney-client relationship. Please do not submit confidential or sensitive information.
Preventative Approach
We focus on preventing legal issues before they arise.
Florida-Bar Admitted
Licensed to practice law in the State of Florida.
Mission-Aligned
Legal guidance grounded in nonprofit operational reality.
Practical Experience
Years of experience navigating nonprofit governance and growth.
Start. Assess. Strengthen. Protect. Grow.
Preventative legal counsel follows a clear lifecycle. Wherever your organization is today, there is a natural next step — and a path back to the services that keep your mission protected.
Not sure where your organization fits? Start with Get Clarity and we'll help you sort through it.
Not sure where your issue fits? We'll help you sort through it.
What brings you here today?
This guide is for general informational purposes and is not legal advice.
Legal questions surface during moments of growth and change.
Whether your organization is forming, restructuring, hiring, or expanding programs, proactive legal guidance can help you address questions before they become problems. We help you navigate these transitions with confidence.
Explore our governance counsel, compliance and risk guidance, or learn about ongoing legal counsel.
Legal counsel for nonprofits, boards, and mission-driven organizations navigating growth.
We help you build a stronger foundation — from nonprofit formation and governance to contracts, compliance, and ongoing leadership decisions.
Where We Step In
Specific situations where we provide practical legal support.
From employment and HR compliance to contract review and risk planning, we help organizations address legal questions before they become legal problems.
View All ServicesFree tools to help your board govern with confidence.
Assess where your organization stands, identify legal blind spots, and learn the fundamentals of nonprofit governance — then connect to the legal counsel that helps you act on what you find.
Legal counsel grounded in nonprofit leadership and operations.
Thania Diaz Clevenger, Esq.
Founder and Managing Attorney
Admitted in Florida
Mission Impact Legal Advisors was founded to provide practical, mission-aware legal guidance to nonprofits and mission-driven organizations across Florida.
We understand that legal questions don't happen in a vacuum—they impact your team, your funding, and your community. From nonprofit formation and governance to employment policies and contract review, we help organizations build a legal foundation that supports long-term sustainability.
Thania Diaz Clevenger, Esq. brings years of experience navigating the intersection of nonprofit governance, compliance, and organizational growth for nonprofits and mission-driven organizations across Florida. Her approach integrates legal precision with real-world operational leadership, helping boards and executives make informed decisions with confidence.
30+
Combined years of legal experience
FL
Florida Bar admitted attorneys
A clear process from first conversation to next step.
Start with clarity
Complete the questionnaire or schedule an introductory conversation.
Identify priorities
Mission Impact Legal reviews the situation and helps distinguish immediate needs from longer-term issues.
Choose the right support
If the firm is a good fit, the scope, timeline, responsibilities, and fees are clearly defined in writing.
Legal support that fits your organization.
Whether you need help with a specific project, a governance and compliance review, or ongoing fractional general counsel, we offer flexible engagement models designed to match your organization's stage, budget, and legal needs.
Project-Based Legal Services
Best for: a defined legal need, agreement, policy, or document.
Clear scope and defined deliverables for specific legal needs.
- Contract drafting and review
- Nonprofit formation
- Policy development
- Specific legal questions
Governance & Compliance Reviews
Best for: organizations that want to identify legal or operational risks before problems arise.
Proactive evaluation of your organization's legal foundation.
- Bylaws analysis
- Conflict of interest review
- Operational risk assessment
- Compliance check-ins
Outside General Counsel Support
Best for: leaders who need ongoing access to legal guidance.
Ongoing legal guidance for growing organizations without in-house counsel.
- Day-to-day legal support
- Leadership & board advising
- Strategic initiative guidance
- Priority response times
Not sure which option applies? Start with Get Clarity and we'll help you identify the right path.
What clients say about working with the firm
"Working with Mission Impact Legal Advisors helped us better understand the legal documents and governance questions we needed to address as our organization grew."
C.R.
Nonprofit Leader · Client
"The guidance was clear, practical, and easy to understand. We appreciated having a legal partner who understood the mission behind the work."
J.M.
Founder · Client
"Our board felt more prepared to make informed decisions after reviewing our governance questions with the firm."
A.T.
Board Member · Client
Testimonials reflect the experiences of individual clients. Prospective clients may not obtain the same or similar results.
Common questions
No. Contacting the firm, submitting a form, or scheduling a consultation does not create an attorney-client relationship. An attorney-client relationship is only formed after the firm confirms representation in writing.
Legal questions shouldn't slow down the mission.
Whether you are navigating nonprofit governance, reviewing contracts, addressing employment compliance, or considering fractional general counsel, Mission Impact Legal Advisors can help you identify priorities and take the right next step.
Contacting the firm or submitting information through this website does not create an attorney-client relationship. Please do not provide confidential or sensitive information until the firm confirms representation.