About Us
Impactusall
Commercial rigor, applied to the nonprofit sector.
Who We Are
We are not a nonprofit.
We are a business that works
with nonprofits.
That distinction matters to us. We apply commercial standards: rigorous analysis, professional execution, accountability for results, to the specific challenges small and medium nonprofits face in accessing funding. We do not operate with well-meaning vagueness. We operate with precision.
Impactusall is part of a wider group of businesses with deep, long-standing experience across the nonprofit sector, at every level from employees and mid-level managers to senior leaders and boards.
We understand how small nonprofits are structured, how decisions get made, what constraints look like in practice, and what good actually means in this sector. That knowledge informs everything we build and deliver.
6+
Years in the sector
USA
Country of operation
1–200
Staff size we work with
Our Philosophy
Resilience. Respect. Sustainability.
These three words are not a marketing line. They are the operating principles we work from, and the same principles we help nonprofits embed and evidence for donors.
Resilience
Organizations that are structurally resilient, with modern working practices, clear governance, and an evidence-based approach to their own operations, are the ones that survive funding cycles, leadership changes, and sector disruption. We build resilience into the organizations we work with.
Not resilience as a buzzword. Resilience as demonstrated capability.
Respect
A respectful workplace is not a soft aspiration. It is a legal requirement and something donors now check. Under federal and state anti-harassment law, nonprofits have a duty to take proactive steps to prevent harassment in the workplace. Under every serious donor's informal due diligence framework, workplace conduct is now a live question.
We take this seriously because donors take it seriously, and because it matters.
Sustainability
Sustainability in the context of Impactusall concentrates on human people sustainability: distributed working, wellbeing, and long-term viability. This is now an active area of donor scrutiny, particularly within corporate ESG frameworks.
Nonprofits that can evidence both are in a materially stronger funding position than those that cannot.
How We Work
Senior-level. Direct. Accountable.
We work at board level
We engage with CEOs, HR Directors, and board members, not communications teams or junior staff. Funding is a strategic matter. It requires senior engagement on both sides of the table.
We are selective
We do not take on every inquiry that comes in. We look for organizations where the fit is right: where the ambition is real, the leadership is engaged, and the program has a genuine chance of delivering meaningful results.

Founder
Dermot Dennehy
A funder decides how you are run before they read a word about what you do. Nobody ever tells you what that decision cost you.
Mission is the entry fee. Every organization has one. What gets you funded is looking like the safest pair of hands in the pile.
You do not have to fix everything first. Start, be visible about it, and you move into the yes pile.
Six years in the nonprofit sector. Donor Ready is where most organizations begin.
The Wider Group
Part of something larger.
Impactusall sits within a wider group of businesses that work across the nonprofit sector. The group brings together expertise in workplace culture, organizational development, fundraising, and sector strategy, all of it applied specifically to nonprofits.
Ready to have a direct conversation?
No preparation needed. No obligation. We talk, we listen, and we tell you honestly whether and how we can help.
