ImpactLink combines housing, poverty, food access, and health burden data into a single living map — so NGOs and foundations can find the highest-need census tracts before funding decisions are made.
ImpactLink ingests five dimensions of neighborhood hardship, calculates overlap scores for every census tract, and surfaces the places where compound crisis defines daily life.
Search by address or ZIP code. Layer housing stress, poverty rate, food access, and health burden onto a tract-level map of all 408 Philadelphia census tracts. Hotspots emerge instantly.
Proof Mode reveals every raw value, source year, and percentile threshold for any tract. Fully auditable — no black boxes, no guesswork. Every data point traces to a named public dataset.
Generate grant-ready PDFs, share direct map links with your board, or export tract data to CSV. Turn a 6-week data synthesis into a 6-minute evidence-backed map view.
Toggle any combination of housing stress, poverty rate, food access, health burden, and hotspot overlap. Each layer renders with its own color-coded intensity scale. Tract-level data surfaces on click, with percentile ranking against the full city distribution.
Explore the layer system →Proof Mode surfaces raw indicator values, percentile thresholds, source datasets, and data vintage for every single tract. When a program officer or board member asks “where does this come from?” — the answer is one click away, not buried in a 40-page methodology report.
Read our data methodology →| Indicator | Value | Threshold | Source |
|---|---|---|---|
| Housing Cost Burden | 58.2% | >40% | ACS 2022 |
| Poverty Rate | 41.7% | >25% | ACS 2022 |
| Food Desert Status | Yes | Binary | USDA 2023 |
| Chronic Disease Prev. | 36.1% | >28% | CDC 2022 |
| Hotspot Score | 97 / 100 | Composite | ImpactLink |
Service Gap mode highlights census tracts where need scores are critically high but verified provider locations are absent or insufficient. These are the invisible crises — neighborhoods where the data shows severe suffering but the services haven’t followed. Enable it with a single toggle.
Understand gap analysis →Showing 23 tracts with high need scores and insufficient verified provider coverage.
ImpactLink generates narrative summaries for the highest-need tracts — plain-language insight ready to drop into grant applications, board decks, and planning documents.
Four overlapping hardship indicators above the 75th city percentile simultaneously. Highest composite food stress score in North Philadelphia. Zero verified food pantries in tract boundary.
View tract data →4.2 times the city average housing cost burden rate. Highest chronic disease prevalence in the Northwest cluster. Population of 5,240 served by only 2 verified clinics.
View tract data →Highest provider gap ratio in the city: 3 critical need indicators, 1 verified food pantry serving a population of 6,100 residents. Poverty rate at 44.3%.
View tract data →Elevated poverty and housing stress. Two providers active but each serving a population base estimated at 60% above their stated capacity threshold.
View tract data →Every data point in ImpactLink is aggregated at the census tract level from verified public sources. No individual names, addresses, IP addresses, or personal information is ever stored, processed, or displayed. This platform is built entirely on public data, for public good — and that will never change.
Free access for NGOs, foundations, civic researchers, and government partners.